Prof. Dr. Stefan Klein

Prof. Dr. Stefan Klein

Leonardo Campus 11, Raum 028
48149 Münster

T: +49 251 83-38111
F: +49 251 83-38119

Sprechzeiten

nach Absprache per eMail

  • Forschungsschwerpunkte

    • Evolution und Diffusion von Informationsinfrastrukturen im Gesundheitswesen
    • Strategische Dimensionen von IOS und zwischenbetrieblichen Organisationsformen
    • Strategische Potentiale des Elektronischen Handels/Electronic Commerce
    • Entwicklung von Interorganisationssystemen (IOS) und elektronischen Märkten

  • Vita

    Akademische Ausbildung

    Habilitation und Venia legendi in Betriebswirtschaftslehre an der Universität St. Gallen, Schweiz Thema: "Interorganisationssysteme und Unternehmungsnetzwerke - Wechselwirkungen zwischen organisatorischer und informationstechnischer Entwicklung"
    Habilitationsstipendiat der Deutschen Forschungsgemeinschaft (DFG)
    Promotion zum Dr. rer. pol., Universität zu Köln, Dissertationsthema: "Theorie der Unternehmungsplanung", Betreuer: Prof. Dr. Dr. h.c. Norbert Szyperski
    Studium der Betriebswirtschaftslehre an der Universität zu Köln
    Abschluss des Studiums als Diplom-Kaufmann an der Universität zu Köln

    Beruflicher Werdegang

    Dekan der Wirtschaftswissenschaftlichen Fakultät der WWU Münster
    Direktor des European Research Center for Information Systems (ERCIS), WWU Münster
    John Sharkey Professor of Electronic Commerce, University College Dublin
    Gastprofessur an der Universität Linz, der Turku School of Economics and Business Administration und der Helsinki School of Economics
    Professor und Inhaber des Lehrstuhls für Wirtschaftsinformatik und Interorganisationssysteme an der WWU Münster
    Professor für Wirtschaftsinformatik an der Universität Koblenz-Landau
    Lehrbeauftragter für Wirtschaftsinformatik und Projektleiter des Kompetenzzentrums Elektronische Märkte (CC EM) am Institut für Wirtschaftsinformatik der Universität St. Gallen
    Vertretung des Lehrstuhls für Wirtschaftsinformatik an der Universität St. Gallen
    John F. Kennedy Memorial Fellowship am Minda de Gunzburg Center for European Studies, Harvard University
    Wissenschaftlicher Mitarbeiter der Forschungsstelle für Informationswirtschaft der Gesellschaft für Mathematik und Datenverarbeitung mbH (GMD)
    Wissenschaftlicher Mitarbeiter am Institut für Betriebswirtschaftslehre und Unternehmensplanung der Universität zu Köln

    Mitgliedschaften und Aktivitäten in Gremien

    Mitglied des Advisory board von Electronic Markets – The International Journal on Networked Business
    Senior Editor - The Journal of Strategic Information Systems (JSIS)
    Academic coordinator of NITIM (The international graduate school for research on Networks, Innovation, Technology and Information Management)
    Direktor für Internationale Akkreditierung, Fachbereich 4, WWU Münster
    Vorsitzender Rektoratskommission für Internationalisierung, WWU Münster
    Mitglied im Editorial Board des Journals “IJEC - International Journal of Electronic Commerce”
    Mitglied im Editorial Board des Journals “IT&T - Information Technology & Tourism”

    Ruf

    University College Dublin

  • Publikationen

    • Mattern, Jana; Tarafdar, Monideepa; Klein, Stefan; Schellhammer, Stefan. . ‘Thriving in a bruising job: How high achieving IT professionals can cope with occupational demands.’ Information Systems Journal 34: 1–33. doi: 10.1111/isj.12513.
    • Jarvenpaa S; Klein S. . ‘New Frontiers in Information Systems Theorizing: Human-gAI Collaboration.’ Journal of the Association for Information Systems 25, Nr. 1: 110–121. doi: 10.17705/1jais.00868.
    • Dassel, Katharina, Klein, Stefan. . ‘To Zoom or not: Diverging responses to privacy and security risks.’ Journal of Business Research 161, Nr. June: 1–11. doi: 10.1016/j.jbusres.2023.113772.
    • Ngwenyama O; Rowe F; Klein S; {Zinner Henriksen} H. . ‘The Open Prison of the Big Data Revolution: False Consciousness, Faustian Bargains, and Digital Entrapment.’ Information Systems Research 2023. doi: 10.1287/isre.2020.0588.
    • Mattern, Jana; Klein, Stefan. . ‘Online, On Call, On Your Mind? Coping with Extensive Connectivity to Work.’ Communications of the Association for Information Systems 51, Nr. 1: 31. doi: 10.17705/1CAIS.05112.
    • Fürstenau, D., Klein, S., Vogel, A., Auschra, C. . ‘Multi-Sided Platform and Data-Driven Care Research - A longitudinal case study on business model innovation for improving care in complex neurological diseases.’ Electronic Markets 31: 811–828. doi: 10.1007/s12525-021-00461-8.
    • Klein, Stefan; Watson-Manheim, Mary Beth. . ‘The (re-)configuration of digital work in the wake of profound technological innovation: Constellations and hidden work.’ Information and Organization 31, Nr. 4. doi: 10.1016/j.infoandorg.2021.100377.
    • Vieru, Dragos; Klein, Stefan; Bourdeau, Simon; Ntakirutimana, Jean-Bosco. . ‘Developing Ambidextrous Routines in the IT Service Provider Industry.’ Contributed to the Hawaii International Conference on System Sciences, Hawaii.
    • Fürstenau D; Klein S; Auschra C; Vogel A. . ‘Multi-Sided Platform and Data-Driven Care Research: A longitudinal case study on business model innovation for improving care in complex neurological diseases.’ Electronic Markets 31: 811–828. doi: 10.1007/s12525-021-00461-8.
    • Klein S, Watson-Manheim MB. . ‘Robo-apocalypse cancelled?’ Journal of Information Technology 35, Nr. 4: 305–306. doi: 10.1177/0268396220925096.
    • Fürstenau D, Klein S, Auschra C. . ‘A Configuration Approach to Multi-Sided Platforms in Healthcare: An ALS Platform Case.’ In ICIS 2020 Proceedings, edited by AIS, 17. [online first]
    • Baptista J, Stein MK, Klein S, {Watson Manheim} MB, Lee J. . ‘Digital Work and Organisational Transformation: Emergent Digital/Human Work Configurations in Modern Organisations: Editorial: Special Issue on Strategic Perspectives on Digital Work and Organisational Transformation.’ Journal of Strategic Information Systems 29, Nr. 2. doi: 10.1016/j.jsis.2020.101618.
    • Dassel K, Klein S. . ‘(My) Data for (my) Health - Privacy Calculi of Terminally ill Patients with Rare Disease.’ Contributed to the Proceedings of the 33rd Bled eConference, Bled, Slovenia.
    • Bandi RK, Ranjini C R, Klein S, Madon S, Monteiro E. . ‘Introduction - The Future of Digital Work: The Challenge of Inequality.’ In The Future of Digital Work: The Challenge of Inequality: Proceedings of the 2020 IFIP 8.2, 9.1, 9.4 Joint Working Conference, edited by Bandi RK, {Ranjini C R}, Klein S, Madon S, Monteiro E, 3–12. Cham: Springer International Publishing.
    • Bandi RK, Ranjini C R, Klein S, Madon, S, Monteiro, E (Eds.): . The Future of Digital Work: The Challenge of Inequality: Proceedings of the 2020 IFIP 8.2, 9.1, 9.4 Joint Working Conference. Cham: Springer International Publishing. doi: 10.1007/978-3-030-64697-4.
    • Bandi RK; {Ranjini C R}; Klein S; Madon S; Monteiro E (Ed.): . The Future of Digital Work: The Challenge of Inequality: Proceedings of the 2020 IFIP 8.2, 9.1, 9.4 Joint Working Conference. Cham: Springer International Publishing. doi: 10.1007/978-3-030-64697-4.
    • Mattern Jana, Tarafdar Monideepa, Klein Stefan. . ‘Thriving in a Demanding Environment - Coping Strategies of IT Professionals.’ Contributed to the Pre-ICIS 2019, International Workshop on The Changing Nature of Work, München, Deutschland.
    • Watson-Manheim Mary Beth, Klein Stefan. . ‘Conceptualizing Hidden Human Work in a Technology Intensive Work Environment.’ Contributed to the OCIS 2019: Change Management, AI and Social Media, Cambridge, MA. doi: 10.13140/RG.2.2.34693.29929.
    • Miscione Gianluca, Klein Stefan, Schwabe Gerhard, Goerke Tobias Maximilian, Ziolkowski Rafael. . ‘Hanseatic Governance: Understanding Blockchain as Organizational Technology.’ In ICIS 2019 Proceedings.
    • Klein S., Hüllmann J. A. . ‘Datenkapitalismus akademischer Wissenschaftsverlage.’ Wirtschaftsdienst 98, Nr. 7: 477–480. doi: 10.1007/s10273-018-2318-3.
    • Lansmann S., Klein S. . ‘How much Collaboration? Balancing the Needs for Collaborative and Uninterrupted Work.’ Contributed to the Proceedings of the 26th European Conference on Information Systems, Portsmouth, UK.
    • Ngwenyama Ojelanki, Klein Stefan. . ‘Phronesis, Argumentation and Puzzle Solving in IS Research: Illustrating an Approach to Phronetic IS Research Practice.’ European Journal of Information Systems 28. doi: 10.1080/0960085X.2018.1435229d.
    • Mattern Jana, Klein Stefan. . ‘Ensuring Sustainable High Performance in the Digital Workplace.’ Contributed to the Pre-ICIS 2018, International Workshop on The Changing Nature of Work, San Francisco.
    • Fürstenau Daniel, Auschra Carolin, Klein Stefan, Gersch Martin. . ‘A process perspective on platform design and management: evidence from a digital platform in health care.’ Electronic Markets 1019-6781. doi: 10.1007/s12525-018-0323-4.
    • Ponte D, Mierzejewska, B I, Klein, S. . ‘The transformation of the academic publishing market: multiple perspectives on innovation.’ Electronic Markets 27, Nr. 1: 97–100. doi: 10.1007/s12525-017-0250-9.
    • Johnston RB, Reimers K, Klein S. . ‘Performing Research Validity: A “Mangle of Practice” Approach.’ In Beyond Interpretivism? New Encounters with Technology and Organisation, edited by Introna L, Kavanagh D, Kelly S, Orlikowski W, Scott S, 201–214. Springer VDI Verlag.
    • Ponte D, Klein S. . ‘Research and Web 2.0: Technology, Innovation and Actor Constellations.’ In Research 2.0 and the Impact of Digital Technologies on Scholarly Inquiry, edited by Esposito A, 17–31. IGI Global. doi: 10.4018/978-1-5225-0830-4.ch002.
    • Klein S, Schellhammer S. . ‘Medication infrastructure development in Germany.’ In Information Infrastructures within European Health Care - Working with the Installed Base, edited by Aanestad M, Grisot M, Hanseth O, Vassilakopoulou P, 151–172. Springer International Publishing. doi: 10.1007/978-3-319-51020-0.
    • Jacobs JA, Klein S, Holland CP, Benning M. . ‘Online Search Behavior in the Air Travel Market: Reconsidering the Consideration Set and Customer Journey Concepts.’ In Proceedings of the 50th Hawaii International Conference on System Sciences, 3940–3949.
    • Schellhammer S, Klein S, Ebner E. . ‘Primary prevention for employees in the information age organization.’ Health Policy and Technology 6, Nr. 1: 231–251. doi: 10.1016/j.hlpt.2016.08.005.
    • Schellhammer Stefan, Klein Stefan. . ‘Benefits and Perils of Virtual Modes of Organizing – A Call for Practical Wisdom.’ In Practical Wisdom in the Age of Technology: Insights, issues, and questions for a new millennium, edited by Dalal Nikunj, Intezari Ali, Heitz Marty, 51–64. London: Routledge.
    • Holland CP, Jacobs JA, Klein S. . ‘The role and impact of comparison websites on the consumer search process in the US and German airline markets.’ Information Technology and Tourism 2016, Nr. 16(1): 127–148. doi: 10.1007/s40558-015-0037-9.
    • Schellhammer S, Klein S, Ebner E. . ‘Primary prevention for Employees in the Information Age Organization.’ Health Policy and Technology 6. doi: 10.1016/j.hlpt.2016.08.005.
    • Sabou J, Klein, S. . ‘How Virtual and Technical Communities Can Contribute to U.N. Led Humanitarian Relief Operations – Boundary Spanning and The Exploration of Collaborative Information Practices.’ In PACIS 2016 Proceedings, 1–17.
    • Jacobs JA, Klein S, Holland, CP. „Mobile vs Desktop Online Consumer Search Behaviour.“ contributed to the General Online Research (GOR 2016), Dresden, Germany, . [accepted / in Press (not yet published)]
    • Klein S, Alt R. . ‘B2B Electronic Markets.’ In The International Encyclopedia of Digital Communication and Society, edited by Mansell R, Ang, PH, Steinfield C, Graaf S van der, Ballon P, Kerr A, Ivory J D, Braman S, Kleine D, Grimshaw D J, 35–46. Malden, Oxford: John Wiley & Sons. doi: 10.1002/9781118767771.
    • Jacobs, J. A., Holland, C. P., Klein, S. „Online Consumer Search Behaviour: An International, Cross-Sector Analysis.“ contributed to the General Online Research (GOR 2015), Köln, Germany, . [accepted / in Press (not yet published)]
    • Holland C. P., Jacobs J. A., Klein S. . ‘An Analysis of Consumer Search Patterns in the German Airline Market using Panel Data.’ In Information and Communication Technologies in Tourism 2015, edited by Tussyadiah I, Inversini A, 87–100.: Springer International Publishing. doi: 10.1007/978-3-319-14343-9_7.
    • Teubner RA, Klein S. . The Münster Information Management Framework (MIMF) Working Papers ERCIS – European Research Center for Information Systems, Nr. 17. Münster, .
    • Klein S, Schellhammer S. . ‘Infrastructure Innovation in Health Care – The Example of Automatic Drug Dispensing in Germany.’ In Information Infrastructures: Boundaries, Ecologies, Multiplicity, edited by Mongili A, Pellegrino G, 53–76. Cambridge: Cambridge Scholars Publishing.
    • Kramer M, Schallenmüller S, Klein S. . ‘Drink Your Own Champagne: Analysis of the Transformation of a Technology Provider with Real Time Collaboration from a Strategic and Organizational Point of View.’ Contributed to the Proceedings 26th Bled eConference eInnovations: Challenges and Impacts for Individuals, Organizations and Society, Bled, Slovenia.
    • Schellhammer Stefan, Reimers Kai, Klein Stefan. . ‘Emergence of Information Infrastructures – A Tale of Two Islands.’ International Journal of Biomedical Engineering and Technology 11, Nr. 3: 231–251.
    • Reimers Kai, Johnston Robert B, Guo Xunhua, Klein Stefan, Xie Bin, Li Minzhi. . ‘Novice-based Data Collection Methods for the Study of IOIS : Practice Probes and Learning Communities.’ Electronic Markets - The International Journal on Networked Business 23, Nr. 4: 285 – 293. doi: 10.1007/s12525-013-0126-6.
    • Reimers Kai, Johnston Robert B., Klein Stefan. . ‘An empirical evaluation of existing IS change theories for the case of IOIS evolution.’ European Journal of Information Systems 22.
    • Klein Stefan, Schellhammer Stefan. . ‘Walking a Tightrope: Managing Paradoxes and Tensions between Care taking and Efficiency through IT-enabled Organizational Transformation in a Hospital Group.’ In Proceedings of the 46th Hawaii International Conference on Systems Sciences (HICSS).
    • Schellhammer Stefan, Haines Russell, Klein Stefan. . ‘Exploring Methods for Investigating Technostress in Situ: Understanding the Day and the Life of a Knowledge Worker Using Heart Rate Variability.’ In Proceedings of the 46th Hawaii International Conference on Systems Sciences (HICSS).
    • Schellhammer Stefan, Reimers Kai, Klein Stefan. . ‘Emergence of information infrastructures: a tale of two islands.’ International Journal of Biomedical Engineering and Technology 11, Nr. 3: 231–251. doi: 10.1504/IJBET.2013.055374.
    • Teubner RA, Klein S. . Informationsmanagement I: Eine managementorientierte Einführung in die betriebliche Informationsverarbeitung. 3. Aufl. Altdorf, Schweiz: educatis.
    • Teubner RA, Klein S. . Information Management I: a management-oriented introduction into business information processing. 2. Aufl. Altdorf, Schweiz: educatis.
    • Klein Stefan, Schellhammer Stefan. . ‘MEDICATION INFRASTRUCTURE INNOVATION IN A HOSPITAL GROUP.’ Contributed to the Innovation in Information Infrastructures (III 2012), Edinburgh, UK.
    • Klein Stefan, Bertschek Irene, Falck Oliver, Mang Constantin. . „Neue Informations- und Kommunikationstechnik: Lösung für den Arbeitsmarkt der Zukunft?“ Wirtschaftsdienst 92, Nr. 11: 723–736. doi: 10.1007/s10273-012-1447-3.
    • Schellhammer Stefan, Haines Russell, Klein Stefan. . The struggle for 'appropriateness' - new sources of (techno-)stress Proceedings of JAIS Theory Development Workshop. Sprouts: Working Papers on Information Systems, .
    • Schellhammer Stefan, Klein Stefan. „Health Care Information Infrastructures: A comparison of international and inter-organizational initiatives.“ contributed to the IV STS Italia National Conference “Emerging Technologies, Social Worlds”, Rovigo, Italy, . [accepted / in Press (not yet published)]
    • Klein Stefan, Schellhammer Stefan. . ‘Medication Infrastructure Innovation in a Hospital Group.’ Contributed to the Innovation in Information Infrastructures (III 2012), Edinburgh, UK.
    • Reimers Kai, Johnston Robert, Klein Stefan. . ‘Evolution of Inter-organizational Information Systems on Long Timescales: A Practice Theory Approach.’ In Inter-Organizational Information Systems and Business Management: Theories for Researchers, edited by Vaidya Kishor, 38–54. Hershey: IGI Global. doi: 10.4018/978-1-60960-768-5.
    • Klein Stefan, Higgins Allen, Kipp Alexander, Mangan Anita. . ‘Drug Living Lab - Information Infrastructures to increase the security of pharmaceutical supply chains.’ In Accelerating Global Supply Chains with IT Innovation, edited by Tan Yao-Hua, Bjoern-Andersen Niels, Klein Stefan, Rukanova Boriana.. Heidelberg: Springer VDI Verlag.
    • Klein S, Higgins A, Rukanova B. . ‘Network Collaboration Models.’ In Accelerating Global Supply Chains with IT Innovation, edited by Tan Yao-Hua, Bjoern-Andersen Niels, Klein Stefan, Rukanova Boriana., 255–277. Heidelberg: Springer VDI Verlag.
    • Klein S, Schellhammer S. . ‘Developing IOIS as Collective Action: A Cross-Country Comparison in the Health Care Sector.’ In Proceedings of the 44th Hawaii International Conference on Systems Sciences (HICSS), edited by IEEE, 1–10. Koloa: Wiley-IEEE Press. doi: 10.1109/HICSS.2011.162.
    • Tan Yao-Hua, Bjoern-Andersen Niels, Klein Stefan, Rukanova Boriana. . Accelerating Global Supply Chains with IT Innovation - ITAIDE Methods and Tools. Heidelberg: Springer VDI Verlag.
    • Vehring Nadine, Klein Stefan, Kramer Malte. . ‘Managing the Implementation and Use of Real Time Collaboration: When Vision Meets Reality.’ Contributed to the 10. Internationale Tagung Wirtschaftsinformatik (WI 2011), Zürich, CH.
    • Alt Rainer, Klein Stefan. . ‘Twenty years of electronic markets research - looking backwards towards the future.’ Electronic Markets 21, Nr. 1: 41–51. doi: 10.1007/s12525-011-0057-z.
    • Rensmann Benjamin, Klein Stefan. . ‘Sarkar, Butler & Steinfield (1995) "Intermediaries and Cybermediaries" Revisited: A Review and Identification of Future Research Directions for Intermediaries in Electronic Markets.’ In The 24th Bled eConference "eFuture: Creating Solutions for the Individual, Organisations and Society" (June 12-15 2011). Bled, Slovenia.
    • Reimers Kai, Johnston Robert B., Guo Xunhua, Klein Stefan, Xie Bin, Minzhi Li. . ‘Novice-based Data Collection Methods for the Study of IOIS: Practice Probes and Learning Communities.’ Contributed to the 24th Bled eConference, Bled, Slovenia.
    • Vehring Nadine, Riemer Kai, Klein Stefan. . ‘"Don't pressure me!" Exploring the Anatomy of Voluntariness in the Organizational Adoption of Network Technologies.’ Contributed to the International Conference on Information Systems (ICIS), Shanghai, China.
    • Reimers, Kai; Johnston, Robert B.; Klein, Stefan. . ‘The Difficulty of Studying Interorganisational IS Phenomena on Large Scales: Critical Reflections on a Research Journey.’ Electronic Markets 20, Nr. 3.
    • Eggenberger-Wang C, Klein S, Moser M, Stanoevska-Slabeva K, Früh-wirth M, Baughman A, Hietler E, Malkin P, Rosen-Zvi M, Soimu M, Sorenson P. . ‘The HiGrid Vision - A Tightrope Walk.’ Contributed to the Proceedings of the 3rd International Conference on Well-being in the Information Society, Turku, Finland.
    • Klein Stefan, Vehring Nadine, Kramer Malte. . ‘Introducing Real Time Communication: Frames, Modes & Rules.’ Contributed to the Proceedings 23nd Bled eConference eTrust: Implications for the Individual, Bled, Slovenia.
    • Reimers K, Johnston R, Klein S. . ‘Toward a Theory of IOIS Variance - A New Framework for Studying Inter-organisational Information Systems.’ International Journal of Information Systems Technologies and Applications 1, Nr. 3: 26–45.
    • Reimers, Kai; Johnston, Robert; Klein, Stefan. . ‘Challenges in Explaining Structure and Evolution of Inter-organisational Information Systems: Lessons from an Empirical Research Journey.’ In Proceedings 22nd Bled eConference eEnablement: Facilitating an Open, Effective and Representative eSociety.
    • Klein S, Pellengahr A, Teubner, RA. . ‘Information Architecture & Strategy at Interbank. Die Fallstudie aus der Wirtschaftsinformatik.’ WISU Das Wirtschaftsstudium 38, Nr. 6: 848–850.
    • Reimers K, Johnston R B, Klein S. . ‘Understanding Resilience and Evolution of IOIS in the Australian Pharmaceutical Distribution Industry.’ Contributed to the 30th International Conference on Information Systems (ICIS).
    • Klein S. . „Der gläserne Mensch. RFID-Technik, Cookies etc. als Chance für die Wirtschaft und Gefahr für den Menschen?“ In Internetökonomie und Ethik. Wirtschaftsethische und moralökonomische Perspektiven des Internets, 145–166. Duncker & Humblot.
    • Higgins A, Mangan A, Kerrigan S L A, Klein S. . ‘Activity, ICT, and Material Infrastructure in Complex Multi-Organisational Settings: An assessment of innovation potential for pharmaceutical cold chain transport and handling.’ Contributed to the 22nd Bled eConference eEnablement: Facilitating an Open, Bled, Slovenia.
    • Reimers K, Johnston R, Klein S. . ‘Challenges in Explaining Structure and Evolution of Inter-organizational Information Systems - Lessons from an Empirical Research Journey.’ Contributed to the 22nd Bled eCommerce Conference eEnablement, Bled, Slovenia.
    • Riemer K, Klein S. . ‘Presence Signalling in Unified Communication Systems - A Framework for Adaptation in Context.’ Contributed to the 9. Internationale Tagung Wirtschaftsinformatik, Vienna.
    • Reimers K, Johnston R B, Klein S. . ‘Theorizing Evolution of Interorganizational Information Systems on Long Timescales.’ In Working Papers on Information Systems.
    • Klein S, Frößler F. . „Real-Time Communication - Kritische Reflektion der Leitbilder aktueller technischer Entwicklungen im Bereich von Kommunikations- und Kollaborationssystemen.“ In Maschinen die unsere Brüder werden: Mensch-Maschine-Interaktionen in hybriden Systemen. Wilhelm Fink Verlag.
    • Klein S, Schellhammer S, Reimers K, Riemer K. . ‘Evolutionary paths of inter-organizational information systems (IOIS).’ Contributed to the Proceedings of the International Conference on New Institutional Economics, Toronto, Canada.
    • Riemer Kai, Vehring Nadine, Klein Stefan. . ‘Adoption of Communication Media in Virtual Organisations - Case Evidence of Structural Dilemmas.’ Contributed to the 16th European Conference on Information Systems (ECIS), Galway (IRL).
    • Schellhammer S, Klein S. . ‘Accounting for Stability and Path Dependency in Inter-Organisational Information Systems (IOIS) by Adopting a Practice Theory Perspective.’ Contributed to the Research Conference on Studying Path Dependencies of Businesses, Institutions and Technologies, Berlin.
    • Kipp A, Schellhammer S. . ‘Facilitating Standardization through Living Labs - The Example of Drug Counterfeiting.’ In Proceedings of the 21th Bled eConference.
    • Schellhammer S, Riemer K, Klein S. . ‘E-Ordering in the Pharmaceutical Supply Chain - Explaining Standardisation from a Collective Action Perspective.’ Contributed to the Proceedings of the International Conference on Health Informatics (HEALTHINF), Portugal.
    • Reimers K, Johnston R, Klein S, Wagner T, Schellhammer S. . ‘Beyond Mutual Shaping -- Rethinking Symmetry and Causality in the Treatment of Socio-material Systems.’ Contributed to the Joint Conference of the Society for Social Studies of Science (4S) and the European Association for the Study of Science and Technology (EASST), Rotterdam.
    • Frößler F, Klein S. . ‘Assessment of the Development Trajectory for Real-Time Communication: A Delphi Study.’ eJOV 10: 3–71.
    • Riemer K, Klein S. . ‘Is the V-form the next generation organisation? An analysis of challenges based on social capital theory.’ Journal of Information Technology (JIT) 23, Nr. 3: 147–162.
    • Teubner RA, Klein S. . Informationsmanagement I: Eine managementorientierte Einführung in die betriebliche Informationsverarbeitung. 2. Aufl. Altdorf, Schweiz: Selbstverlag / Eigenverlag / Self-publishing .
    • Riemer K, Frößler F, Klein S. . ‘Real Time Communication - Modes of Use in Distributed Teams.’ Contributed to the 15th European Conference on Information Systems, St.Gallen (CH).
    • Riemer K, Klein S, Frößler F. . ‘Towards a Practice Understanding of the Creation of Awareness in Distributed Work.’ Contributed to the 28th International Conference on Information Systems (ICIS), Montreal.
    • Schellhammer S, Klein S. . Accounting for Stability and Path Dependency in Inter-Organisational Information Systems (IOIS) SSRN. Social Science Research Network (SSRN). doi: 10.2139/ssrn.1382922.
    • Müller-Lankenau, Claas; Wehmeyer, Kai; Klein, Stefan. . ‘Multi Channel Strategies: Capturing and Exploring Diversity in the European Retail Grocery Industry.’ International Journal of Electronic Commerce (IJEC) 10, Nr. 2: 85–122.
    • Poulymenakou, Angeliki; Klein, Stefan. . ‘Networks as Orchestrations: Management in IT-enabled Inter-firm Collaborations.’ In Managing Dynamic Networks, edited by Klein, Stefan; Poulymenakou, Angeliki, 3–15. Springer VDI Verlag.
    • Müller-Lankenau C, Wehmeyer K, Klein S. . ‘Multi Channel Strategies in Grocery Retailing - A Comparison across five European Countries.’ International Journal of Electronic Commerce (IJEC) 10, Nr. 2: 85–122.
    • Gogolin M, Klein S. . ‘Institutional Design of Mixed-Mode Electronic Marketplaces.’ In Managing Dynamic Networks, 93–111. Heidelberg: Springer VDI Verlag.
    • Klein S. . „Spielraum für die universitäre Forschung in Deutschland - Beobachtungen und Anmerkungen aus irischer Perspektive.“ In Deutschland und seine Zukunft - Innovation und Veränderung in Bildung Forschung und Wirtschaft, 255–279. Köln: Eul Verlag.
    • Poulymenakou A, Klein S. . ‘Networks as Orchestrations: Managing IT-enabled Inter-firm Collaborations.’ In Managing Dynamic Networks, 3–16. Heidelberg: Springer VDI Verlag.
    • Riemer K, Klein S. . ‘Network Management Framework: A Life-cycle Perspective.’ In Managing Dynamic Networks, 17–66. Heidelberg: Springer VDI Verlag.
    • Riemer K, Müller-Lankenau C, Klein S. . „Internet-Qualitätsmanagement - Klassifikation und Anwendung von Methoden der Web-Evaluation.“ In Internetökonomie: Ein interdisziplinärer Beitrag zur Erklärung und Gestaltung hybrider Systeme, 249–277. München: Verlag Vahle.
    • Klein S, Frößler F. . ‘Assessment of the Development Trajectory for Real-Time Communication: A Delphi Study.’ Contributed to the Proceedings Irish Academy of Management Conference 2006, Cork.
    • Scolaí Ó P, Kelly S, Buddendick C, vom Brocke J, Klein S. . ‘Supporting IS innovation in a healthcare context using process modelling.’ In Proceedings of the 11th Annual Health Informatics Society of Ireland (HISI) Conference, edited by Health Informatics Society of Ireland (HISI), 1–15. Dublin, Ireland: Health Informatics Society of Ireland.
    • Tan Y, Klein S, Rukanova B, Higgins A, Baida Z. . ‘Information Technology for Adoption and Intelligent Design for E-Government (ITAIDE).’ Contributed to the International EGOV conference 2006. Communication paper ed. Krakow (Poland), Krakow.
    • Müller-Lankenau C, Wehmeyer K, Klein S. . ‘Strategic channel alignment: an analysis of the configuration of physical and virtual marketing channels.’ Information Systems and e-Business Management (ISeB) 4, Nr. 2: 187–216.
    • Frößler, Frank; Klein, Stefan. . ‘Real-time Communication and Virtual Organisations: Technical Affordances and Technology-in-use.’.
    • Müller-Lankenau, Claas; Wehmeyer, Kai; Klein, Stefan. . ‘Serving Customers in a Hybrid World: Multi Channel Strategies in Retailing.’ In Managing Business in a Multi Channel World: Success Factors for e-Business, edited by Saarinen, T.; Tinnilä, M.; Tseng, A., 180–199.
    • Gogolin M, Brox C, Klein S. . ‘Towards a design of an electronic GI marketplace for the financial services industry.’ Contributed to the IRMA 2005 (Information Resources Management Association), San Diego, USA.
    • Klein S, Mangan A. . ‘Stability in Times of Change: A Strength of Co-operatives.’ In Economics of Inter-Firm Networks, 89–117. Tübingen: Mohr Siebeck Verlag.
    • Müller-Lankenau C, Wehmeyer K, Klein S. . ‘Serving Customers in a Hybrid World: Multi Channel Strategies in Retailing.’ In Managing Business in a Multi-Channel World - Success Factors for E-Business. Hershey, PA: IDEA Publishing Group.
    • Werthner H, Klein S. . ‘ICT-enabled Innovation in Travel and Tourism.’ In Innovation and Product Development in Tourism, 71–84. Berlin: Erich Schmidt Verlag.
    • Gogolin M, Klein S. . ‘A Framework for Electronic Marketplace Design in a Competitive Environment.’ Contributed to the Proceedings of the 12th Research Symposium on Emerging Electronic Markets, Amsterdam.
    • Müller-Lankenau C, Wehmeyer K, Klein S. . ‘Strategic Channel Alignment - Perspectives on the Combination of Physical and Virtual Distribution Channels.’ Contributed to the Wirtschaftsinformatik 2005: eEconomy eGovernmen, Heidelberg.
    • Gogolin M, Brox C, Klein S. . ‘Towards an Electronic Marketplace Design for the German Geographic Information Industry.’ Contributed to the 16th Information Resources Management Association Conference (IMRA 2005), San Diego.
    • Riemer K, Klein S. . „Herausforderungen virtueller Organisation - Sozialkapital als Voraussetzung für das Funktionieren virtueller Organisationen.“ HMD Praxis der Wirtschaftsinformatik 42, Nr. 242: 21–31.
    • Reimers, Kai; Johnston, Robert; Klein, Stefan. . ‘Ein neuer theoretischer Rahmen für die IOIS-Forschung.’ In Fallstudien interorganisationaler Informationssysteme - Ergebnisse aus vier Branchen und vier Ländern, edited by Reimers, Kai; Wagner, Thomas; Zenke, Astrid, 1–42. Cuvillier Verlag.
    • Klein, S. . ‘Relationships in Electronic Markets.’ In Proceedings of The Eleventh Research Symposium on Emerging Electronic Markets (RSEEM 2004).
    • Müller-Lankenau, Claas; Klein, Stefan. . ‘Designing an EDI Solution for an Industry Segment: A Case from the Swiss Construction Industry.’ In Proceedings of the Tenth Americas Conference on Information Systems (AMCIS 2004), edited by Bullen, Christine; Stohr, Edward.
    • Leino, Timo; Saarinen, Timo; Klein, Stefan. . ‘The European IS Profession in the Global Networking Environment.’ In Proceedings of the 12th European Conference on Information Systems (ECIS 2004).
    • Klein, Stefan; Köhne, Frank; Totz, Carsten. . ‘Extending customer’s roles in eCommerce - Promises, challenges and some findings.’ In Electronic Commerce and the Digital Economy, edited by Shaw, Michael. Routledge.
    • Becker Jörg, Backhaus Klaus, Grob Heinz Lothar, Hoeren Thomas, Klein Stefan, Kuchen Herbert, Müller-Funk Ulrich, Thonemann Ulrich W, Vossen Gottfied. . European Research Center for Information Systems (ERCIS) : Gründungsveranstaltung : Münster 12. Oktober 2004 Working Paper, Nr. 1. Münster: Selbstverlag / Eigenverlag / Self-publishing , .
    • Brox C, Kuhn W, Janowicz K, Gogolin M, Klein S. . Electronic GI Marketplaces . Münster: Selbstverlag / Eigenverlag / Self-publishing , .
    • Klein S. . ‘Electronic Commerce: Hype and Downturn.’ In Digital Economy - Anspruch und Wirklichkeit, 127–140. Heidelberg: Springer VDI Verlag.
    • Klein S, Köhne F, Totz C. . ‘Extending customer's roles in eCommerce - Promises, challenges and some findings.’ In Electronic Commerce and the Digital Economy. Armonk, NY: M.E. Sharpe.
    • Klein S, Poulymenakou A, Riemer K, Papakiriakopoulos D, Gogolin M, Nikas A. . ‘IOIS and Interfirm Networks - Interdependencies and Managerial Challenges.’ In Inter-Organizational Information Systems in the Internet Age, 170–212. Hershey, PA et al.: IDEA Publishing Group.
    • Klein S, Totz C. . ‘Prosumers as service configurators - vision, status and future requirements.’ In ELife after the DOT.com bust, 119–135. Heidelberg, New York: Physica-Verlag.
    • Riemer K, Klein S. . ‘How can Virtual Organizations deliver? Promises, challenges and potential remedies.’ In E-Learning: Modelle Instrumente und Erfahrungen - Software Produktlinien - Communities in E-Business, 275–291. Akademische Verlagsgesellschaft.
    • Müller-Lankenau C, Klein S. . ‘Designing Web Services for Electronic Data Interchange: A Case from the Swiss Construction Industry.’ Contributed to the Proceedings of the Tenth Americas Conference on Information Systems (AMCIS 2004), New York City.
    • Müller-Lankenau C, Klein S, Wehmeyer K. . ‘Developing a Framework for Multi Channel Strategies - An Analysis of Cases from the Grocery Retail Industry.’ Contributed to the Proceedings of the 17th Bled Electronic Commerce Conference, Kranj .
    • Reimers K, Johnston R, Klein S. . ‘The Shaping of Inter-organisational Information Systems: Main Design Considerations of an International Comparative Research Project.’ Contributed to the Proceedings of the 17th Bled Electronic Commerce Conference, Kranj .
    • Voß A, Klein S. . ‘One size fits all? The dialectics of convergence and divergence in Electronic Commerce.’ Contributed to the Proceedings of the 17th Bled Electronic Commerce Conference, Kranj .
    • Gogolin M, Klein S. . The Design of a GI Marketplace Electronic GI Marketplaces. Münster, .
    • Reimers, Kai; Johnston, Robert B.; Klein, Stefan. . ‘The Shaping of Interorganisational Information Systems: Main Design Considerations of an International Comparative Research Project.’ In Proceedings of the 17th Bled Electronic Commerce Conference, edited by Tan, Yao-Hua; Vogel, Douglas R.; Gricar, Joze; Lenart, Gregor.
    • Klein Stefan, Köhne Frank, Öörni Anssi. . ‘Barriers to Online Booking of Scheduled Airline Tickets.’.
    • Müller-Lankenau Claas, Klein Stefan. . ‘Aufbau und Durchsetzung von Web Services für den branchenweiten Geschäftsdatenaustausch.’ In E-Business - Standardisierung und Integration: Tagungsband zur Multikonferenz Wirtschaftsinformatik. Göttingen: Cuvillier Verlag.
    • Voß Andreas, Klein Stefan. . ‘One size fits all? The dialectics of convergence and divergence in Electronic Commerce.’.
    • Müller-Lankenau, Claas; Klein, Stefan. . ‘Analyzing the Business Model of a Corporate Procurement Platform: The Case of Siemens click2procure.’ In Proceedings of the Tenth Research Symposium on Emerging Electronic Markets (RSEEM 2003), edited by Lechner, Ulrike, 157–165.
    • Klein, S.; Teubner, A.; Gogolin, M.; Rentmeister, J. . ‘IT-induzierter Wandel. Examensklausur aus der Wirtschaftsinformatik. Teil 2.’ WISU Das Wirtschaftsstudium 32, Nr. 4: 534–536.
    • Klein, S.; Teubner, A.; Gogolin, M.; Rentmeister, J. . ‘IT-induzierter Wandel. Examensklausur aus der Wirtschaftsinformatik. Teil 1.’ WISU Das Wirtschaftsstudium 32, Nr. 3: 364–367.
    • Meffert H, Backhaus K, Klein S, Krafft M. . „Direktmarketing in der wissenschaftlichen Diskussion in Deutschland und den USA.“ dm-compact 1, Nr. 1: 8–13.
    • Klein S, Selz D. . ‘Cybermediation in Auto Distribution: Channel Dynamics and Conflicts.’ In New Directions in Research on Electronic Commerce, 187–206. Purdue University Press.
    • Müller-Lankenau C, Klein S. . ‘Analyzing the Business Model of a B2B Exchange: The Case of Siemens click2procure.’ Contributed to the Proceedings of The Tenth Research Symposium on Emerging Electronic Markets (RSEEM 2003). University of Bremen, Bremen.
    • Öörni A, Klein S. . ‘Electronic Travel Markets: Elusive Effects on Consumer Behavior.’ Contributed to the Information and Communication Technologies in Tourism. Wien, New York.
    • Riemer K, Klein S. . ‘Challenges of ICT-enabled Virtual Organisations - a Social Capital Perspective.’ Contributed to the Proceedings of the 14th Australasian Conference of Information Systems (ACIS), Perth.
    • Klein S, Loebbecke C. . ‘Emerging Pricing Strategies on the Web: Changing Roles and Responsibilities of Suppliers, Intermediaries and Customers.’ EM - Electronic Markets 13, Nr. 1: 46–58.
    • Öörni A, Klein S. . ‘Electronic Travel Markets: Elusive Effects on Consumers' Search Behaviour.’ IT&T 6, Nr. 1: 3–11.
    • Rentmeister J, Klein S. . „Geschäftsmodelle - ein Modebegriff auf der Waagschale.“ Zeitschrift für Betriebswirtschaft , Nr. Special Issue 1/2003: 17–30.
    • Köhne F, Klein S. . Prosuming in der Telekommunikationsbranche: Konzeptionelle Grundlagen und Ergebnisse einer Delphi-Studie Arbeitsberichte des Instituts für Wirtschaftsinformatik, Nr. 97. Münster: Institut für Wirtschaftsinformatik, .
    • Öörni Anssi, Klein Stefan. . ‘Electronic Travel Markets: Elusive Effects on Consumers’ Search Behaviour.’.
    • Klein, S.; Becker, J.; Teubner, A. . ‘Strategische Informationsplanung. Examensklausur aus der Wirtschaftsinformatik.’ WISU Das Wirtschaftsstudium 31, Nr. 6: 831–835.
    • Klein, Stefan; Riemer, Kai. . ‘Potenziale und Herausforderungen der Personalisierung im Internet-Handel.’ In Web Mining - Informationen für das E-Business, edited by Wilde, Klaus D.; Hippner, Hajo, 49–62. Verlagsgruppe Handelsblatt.
    • Klein S, Randolph M, Selz D. . ‘Web Impact on Market Structures: Three Industry Examples.’ In Innovative Models in the Network Economy, 9–29. Enschede: Telematica Instituut.
    • Klein S. . ‘Web Impact on the Distribution Structure for Flight Tickets.’ Contributed to the Information and Communication Technologies in Tourism 2002, New York.
    • Klein S, Gogolin M. . „Von elektronischen Märkten zu Kooperationsplattformen: Perspektiven für die Entwicklung Web-basierter Handelsplattformen.“ Beitrag präsentiert auf der Informatik bewegt Proceedings der 32. Jahrestagung der GI Informatik 2002 Lecture Notes in Informatics, Bonn.
    • Riemer K, Klein S, Gogolin M. . ‘Network business model configuration - new roles for dynamic network arrangements.’ Contributed to the Challenges and Achievements in E-business and E-work - Proceedings of e2002 Conference, Amsterdam et al.
    • Giaglis G, Klein S, O'Keefe R. . ‘The Role of Intermediaries in Electronic Marketplaces: Developing a Contingency Model.’ Information Systems Journal 12, Nr. 3: 231–246.
    • Riemer K, Totz C, Klein S. . „Vergleichende Buchbesprechung Customer-Relationship-Management.“ Wirtschaftsinformatik 44, Nr. 6: 600–607.
    • Teubner A, Klein S. . „Vergleichende Buchbesprechung Informationsmanagement.“ Wirtschaftsinformatik 44, Nr. 3: 285–294.
    • Riemer K, Klein S. . Supplier Relationship Management.
    • Teubner RA, Klein S. . Bestandsaufnahme aktueller deutschsprachiger Lehrbücher zum Informationsmanagement Arbeitsberichte des Instituts für Wirtschaftsinformatik, Nr. 86. Münster: Institut für Wirtschaftsinformatik, .
    • Klein, Stefan; Masero, Valentin. . ‘Introduction to the Special Issue "IS and the Transformation of Health Care".’ Informatik 8, Nr. 1: 2–3.
    • Klein S. . „Virtuelle Kooperationen und Netzwerke in der genossenschaftlichen Wohnungswirtschaft.“ In Münstersche Schriften zur Kooperation Band 51: Marketing und Kooperation bei Wohnungsgenossenschaften, 79–91. Aachen: Shaker Verlag.
    • Klein S. . „Heuristiken zum Verständnis und Management von Unternehmungsnetzwerken.“ In Interdisziplinäre Managementforschung und Lehre, 263–288. Wiesbaden: Gabler Verlag.
    • Klein S, Schad H. . „The Introduction of EDI Systems in Healthcare Supply Chains: a Framework for Business Transformation.“ In Strategies for Healthcare Information Systems, 91–113. Hershey, PA: IDEA Publishing Group.
    • Lammerskötter D, Klein S. . „Neuere Entwicklungen auf elektronischen Märkten - Strategische Herausforderungen des Electronic Commerce.“ In Strategisches eCommerce Management, 45–71. Wiesbaden: Gabler Verlag.
    • Spiller P, Klein S. . „myToys.de.“ In Fulfillment im E-Business - Praxiskonzepte innovativer Unternehmen, 187–202. München, Wien: Carl Hanser Verlag.
    • Klein S, Loebbecke C. . „Web Impact on the Air Travel Industry.“ In Tracking a Transformation - E-Commerce and the Terms of Competition in Industries, The BRIE-IGCC E-Conomy Project, 112–127. Washington: Brookings Institution Press.
    • Totz C, Riemer K, Klein S. . „Web Evaluation.“ In The E-Business Handbook, 45–66. St. Lucie Press.
    • Riemer K, Klein S, Selz D. . ‘Classification of dynamic organizational forms and coordination roles.’ Contributed to the E-work and E-commerce (Proceedings of the e2001 Conference on E-work and E-business Venice 2001), Amsterdam.
    • Ratnasingam P, Klein S. . ‘Perceived Benefits of Inter-organizational Trust in E-Commerce Par-ticipation - A Case Study in the Telecommunication Industry.’ Contributed to the Proceedings of the Seventh Americas Conference on Information Systems.
    • Klein S. . ‘E-Commerce and the Buzzword Effect.’ The Journal of Information Technology Theory and Application (JITTA) 3, Nr. 4.
    • Klein S, Masero V. . Introduction to the Special Issue IS and the Transformation of Health Care.
    • Rentmeister J, Klein S. . „Geschäftsmodelle in der New Economy.“ WISU Das Wirtschaftsstudium 30, Nr. 3: 354–361.
    • Riemer K, Klein S. . ‘E-Commerce erfordert Vertrauen.’ WISU Das Wirtschaftsstudium 30, Nr. 5: 710–717.
    • Ratnasingam, Pauline; Klein, Stefan. . ‘Perceived Benefits of Interorganizational Trust in E-Commerce Participation - A Case Study in the Telecommunication Industry.’ In Proceedings of the Seventh Americas Conference on Information Systems, 769–780.
    • Selz, Dorian; Klein, Stefan. . ‘Value Webs: Cases, Features and Success Factors.’ In Managing Virtual Web Organizations in the 21st Century: Issues and Challenges, edited by Franke, Ulrich. IDEA Publishing Group.
    • Klein, S.; Schneider, B.; Vossen, G.; Weske, M. . Eine XML-basierte Systemarchitektur zur Realisierung flexibler Web-Applikationen Arbeitsbericht Nr. 71/2000 des Instituts für Wirtschaftsinformatik der WWU Münster. Münster, .
    • Klein, Stefan; Gogolin, Marcel; Dziuk, Martin. . ‘Elektronische Märkte im überblick.’ Elektronische Marktplätze : 7–19.
    • Klein S, Teubner RA. . ‘Web-based Procurement New Roles for Intermediaries.’ Information Systems Frontiers 2, Nr. 1: 19–30. doi: 10.1023/A:1010089702522.
    • Klein S. . ‘The Emergence of Auctions on the World Wide Web.’ In Handbook on Electronic Commerce, 627–645. Berlin et al.: Springer VDI Verlag.
    • Klein S. . „Online-Auktionen.“ In Electronic Commerce - Herausforderungen, 443–457. Wiesbaden: Gabler Verlag.
    • Klein S. . „Elektronischer Handel ohne Intermediäre? - Ein Vergleich von Geschäftsmodellen für den elektronischen Vertrieb von Flugscheinen.“ In Internet & Co. Im Handel, 95–107. Springer VDI Verlag.
    • Klein S, Schneider B. . „Auktionsbasierte Geschäftsmodelle im Rahmen des Electronic Commerce.“ In Electronic Commerce - Gestaltungshilfen für den Mittelstand, 83–94. München: Verlag Uni-Druck.
    • Klein S, Werthner H. . „Steuerungswirkungen interorganisationaler Informations- und Kommunikationssysteme am Beispiel touristischer Informationsplattformen.“ In Steuerung von Netzwerke - Konzepte und Praktiken, 234–250. Opladen/ Wiesbaden: Westdeutscher Verlag.
    • Teubner A, Rentmeister J, Klein S. . „IT-Fitness für das 21 Jahrundert - Konzeption eines Evaluationsinstruments.“ In Evaluation und Evaluationsforschung in der Wirtschaftsinformatik, 75–92. München: Oldenbourg Verlag.
    • Klein S, Löbbecke C. . ‘The Transformation of Pricing Models on the Web: Examples from the Airline Industry.’ Contributed to the Proceedings of the 13th International Bled Electronic Commerce Conference, Bled, Slovenia.
    • Klein S. . „Kanalwettbewerb im Tourismusvertrieb - Ein Vergleich von Geschäftsmodellen für den elektronischen Vertrieb von Flugscheinen.“ Tourismus Journal 4, Nr. 1: 5–25.
    • Klein S, Selz D. . ‘Cybermediation in Auto Distribution: Channel Dynamics and Conflicts.’ Journal of Computer Mediated Communication 3, Nr. 3.
    • Klein S, Teubner R. . ‘Web-based Procurement: New Roles for Intermediaries.’ IS Frontiers 2, Nr. 1: 19–30.
    • Werthner H, Klein S. . ‘ICT and the Changing Landscape of Global Tourism Distribution.’ EM - Electronic Markets 9, Nr. 4: 256–262.
    • Klein S. . Introduction to the IT&T ENTER 2000 Special Issue.
    • Klein S, Güler S, Lederbogen K. . Personalisierung im elektronischen Handel.
    • Voß A, Klein S. . „Abstimmung zwischen IT- und Geschäftsstrategie (Strategic Alignment).“ WISU Das Wirtschaftsstudium 29, Nr. 11: 1521–1528.
    • Klein S. . Electronic Auctions.
    • Klein S, Schneider B, Vossen G, Weske M. . Projektgruppe PESS: Eine XML-basierte Systemarchitektur zur Realisierung flexibler Web-Applikationen Arbeitsberichte des Instituts für Wirtschaftsinformatik, Nr. 71. Münster: Institut für Wirtschaftsinformatik, .
    • Klein S, Schneider B (Hrsg.). . Negotiations and Interactions in Electronic Markets, Proceedings of the Sixth Research Symposium on Emerging Electronic Markets, Muenster, Germany, September 19 - 21, 1999 Arbeitsberichte des Instituts für Wirtschaftsinformatik, Nr. 72. Münster: Institut für Wirtschaftsinformatik, .
    • Werthner H, Klein S. . Information Technology and Tourism - A Challenging Relationship. Wien: Springer VDI Verlag.
    • Eggenberger C, Klein S. . „Wie binde ich eCommerce in das Unternehmen ein? - Interne Organisation.“ In eCommerce - Einstieg Strategie und Umsetzung im Unternehmen, 177–188. Frankfurt, M.: FAZ Buch.
    • Eggenberger C, Klein S, Köchli S, Lüthi U. . „Der Mensch im e-business.“ In das e-business Prinzip, 125–140. Frankfurt, M.: FAZ Buch.
    • Frank U, Klein S, Krcmar H, Teubner A. . „Aktionsforschung in der WI - Einsatzvoraussetzungen und -gelegenheiten.“ In Wirtschaftsinformatik und Wissenschaftstheorie - Grundpositionen und Theoriekerne Arbeitsbericht Nr.4, 71–90. Essen: Institut für Produktion und Industrielles Informationsm.
    • Klein S. . „Preisorientierte Geschäftsmodelle im WWW.“ In living web, 123–131. Landsberg: verlag moderne industrie.
    • Klein S, Löbbecke C. . ‘Signaling and Segmentation on Electronic Markets: Innovative Pricing Strategies for Improved Resource Allocation.’ In Negotiations and interactions in electronic markets - Proceedings of the Sixth Research Symposium on Emerging Electronic Markets. Münster.
    • Klein S, Teubner R. . „Informationsverhalten und Informationsstrukturen in Unternehmen.“ In Band 3: Ethik wirtschaftlichen Handelns, 416–432. Gütersloh.
    • Tan Y, Klein S, Rukanova B, Higgins A, Baida Z. . ‘eCustoms Innovation and Transformation: A Research Approach.’ Contributed to the Proceedings of the 19th Bled eConference eValues, Bled Slovenia.
    • Giaglis G, Klein S, O'Keefe R. . ‘Disintermediation, Reintermediation, or Cybermediation? The Future of Intermediaries in Electronic Marketplaces.’ Contributed to the Proceedings of the 12th International Bled Electronic Commerce Conference, Bled, Slovenia.
    • Güler S, Klein S. . ‘Hotel Reservation Systems on the Internet - Custom Design vs. Standard Software.’ Contributed to the Information and Communication Technologies in Tourism 1999, New York.
    • Alt R, Klein S. . ‘Lessons in Electronic Commerce - The Case of Electronic Transportation Markets.’ Failure & Lessons Learned in Information Technology Management : 81–93.
    • Klein S, O'Keefe R. . ‘The Impact of the Web on Auctions: Some Empirical Evidence and Theoretical Considerations.’ IJEC 3: 7–20.
    • Kärcher K, Klein S. . Editorial: Special Issue on E-Commerce.
    • Steinfield C, Klein S. . Local vs. Global Issues in Electronic Commerce.
    • Kärcher, Karsten; Klein, Stefan. . ‘Editorial: Special Issue on E-Commerce.’ IT&T 2, Nr. 3-4: 151–152.
    • Korf, W. (Hrsg.): . Handbuch der Wirtschaftsethik, Bd. 3.: Ethik wirtschaftlichen Handelns. Gütersloh: Gütersloher Verlagshaus.
    • Becker J, Klein S. . ‘Schöne neue Warenwelt - Zur Entwicklung des Internet Shopping.’ Australian Journal of Information Systems 6, Nr. 2: 81–86.
    • Klein S. . ‘The Diffusion of Auctions on the Web.’ In Doing Business Electronically, 47–64. London: Springer VDI Verlag.
    • Klein S. . „Konzepte und Vorgehensmodelle für die Web-Evaluation.“ In who is who in electronic commerce, 200–209. Heidelberg: whois verlags- und vertriebsgesellschaft.
    • Klein S. . „Staatliche Initiativen und Private-Public Partnerships.“ In who is who in electronic commerce, 168–173. Heidelberg.
    • Klein S, Güler S. . ‘Teaching decision making in distributed groups - experiments and reflections.’ Contributed to the Teleworking Environments - Proceedings of the Third International Workshop on Telework.
    • Klein S, O'Keefe R. . ‘The Impact of the Web on Auctions: Some Empirical Evidence and Theoretical Considerations.’ Contributed to the Proceedings of the 11th International Bled Electronic Commerce Conference, Kranj.
    • Alt R, Klein S. . ‘Learning from Failure: The Myths and Magic of Electronic Transportation Markets.’ Contributed to the Proceedings of the 31. HICSS, Los Alamitos.
    • Selz D, Klein S. . ‘The Changing Landscape of Auto Distribution.’ Contributed to the Proceedings of the 31. HICSS, Los Alamitos.
    • Teubner R, Klein S. . ‘Planning and Designing Web-based Electronic Commerce - A Case Study in the Insurance Industry.’ Australasian Journal of Information Systems : 86–96.
    • Becker J, Klein S. . „Internet Shopping.“ Forschungsjournal der Westfälischen-Wilhelms Universität Münster .
    • Klein S. . „Kommerzielle elektronische Transaktionen: Sektorale Struktur, Umfang und strategisches Potential.“ In Modell Internet?, 23–42. Frankfurt/ New York: Campus Verlag.
    • Klein S. . „Zur Rolle moderner Informations- und Kommunikationstechnologien.“ In Virtualisierung von Organisationen, 43–60. Stuttgart: Schäffer-Poeschel Verlag.
    • Cavaye A, Klein S. . ‘EUROSELECT (case study).’ In Management Information Systems and Technology. London: Thomson Reuters.
    • Göldi A, Klein S. . „Profilierungsstrategien auf dem Internet.“ In Mit mehr Profil zu mehr Profit, 163–175. Frankfurt: Campus Verlag.
    • Klein S, Lindemann M. . ‘New Architectures for Web-enabled EDI-Applications and their Impact on VANS.’ Contributed to the Proceedings of the 10th International Bled Electronic Commerce Conference, Kranj.
    • Klein S, Selz D. . ‘The Impact of Electronic Commerce on the Automotive Industry.’ Contributed to the Proceedings of Americas Conference on Information Systems, Indianapolis.
    • Lindemann M, Klein S. . „Die Nutzung von Internet-Diensten im Rahmen des Elektronischen Datenaustauschs - Architekturvarianten und ein Anwendungsszenario.“ Beitrag präsentiert auf der Wirtschaftinformatik 1997, Heidelberg.
    • Selz D, Klein S. . ‘Emerging Electronic Intermediaries - the Case of the Automotive Industry.’ Contributed to the Proceedings of the 10th International Bled Electronic Commerce Conference, Kranj.
    • Tschanz N, Klein S. . ‘Web-enabled Cooperation in Tourism - A Case Study from Lake Constance.’ Contributed to the Proceedings of the 30th Hawaii International Conference on System Science IEEE Computer Society Press, Los Alamitos.
    • Cathomen I, Klein S. . ‘The Development of FEDI in Switzerland: A Life-cycle Approach.’ IJEC 1, Nr. 4: 129–146.
    • Klein S, Schad H. . ‘The Introduction of EDI Systems in Healthcare Supply Chains: a Framework for Business Transformation.’ IJEC 2, Nr. 1: 25–44.
    • Klein S. . Introduction to Electronic Auctions.
    • Klein S. . ‘The Diffusion of Auctions on the Web.’ In 3rd Research Symposium on Emerging Electronic Markets, edited by Klein S, Williams H. St. Gallen.
    • Klein, S. . Kompetenzzentrum "Strategische Potentiale des Elektronischen Handels" CC EM3 Arbeitsbericht 30.. St. Gallen, .
    • Klein S. . Interorganisationssysteme und Unternehmungsnetzwerke - Wechselwirkungen zwischen organisatorischer und informationstechnischer Entwicklung (zugleich Habilitationsschrift im Fach Betriebswirtschaftslehre an der Universität St. Gallen, 1994). Wiesbaden: Deutscher Universitätsverlag.
    • Klein S. . „Informationstechnologie und Unternehmensnetzwerke.“ In Management von Unternehmensnetzwerken: Ein Reader zur Führung interorganisational vernetzer Unternehmen und Wertschöpfungsbereiche, 157–190. Wiesbaden: Gabler Verlag.
    • Klein S. . „Netzwerke und Kooperationen im Tourismus.“ Beitrag präsentiert auf der Reorganisation und Standardisierung im Tourismus, Wien, München.
    • Cathomen I, Klein S. . ‘The Development of FEDI in Switzerland: A Life-cycle Approach.’ Contributed to the Proceedings of the 29th Hawaii International Conference on System Science, Los Alamitos, CA.
    • Klein S, Schad H. . ‘The Introduction of EDI Systems in Health-Care Supply Chains: a Framework for Business Transformation.’ Contributed to the Electronic Commerce for Trade Efficiency and Effectiveness, Bled, Slovenia.
    • Klein S. . ‘Electronic Commerce in the Center of Europe - Concepts and Experiences for Supply Chain Management and Customer Relations in Switzerland, Germany and Austria.’ Contributed to the Proceedings of the 6th World Congress of Electronic Commerce Users, Vancouver.
    • Klein S. . ‘Management in the Age of Paradox: An Information Management Perspective.’ Contributed to the CEMS Graduate Conference Review 1996.
    • Klein S. . ‘Electronic Commerce and the Internet.’ Contributed to the Proceedings der CALS Pacific Korea '96, Seoul.
    • Tschanz N, Klein S. . ‘Internet Strategy Development in Tourism - Concept and Case Study.’ Contributed to the Proceedings of the SISnet Research Workshop 'Internet and Business' 1st July 1996, Lisbon.
    • Klein S, Tschanz N. . ‘Web-enabled Cooperation in Tourism - A Case Study from Lake Constance.’ Contributed to the Workshop on Inter-Firm Networks: Outcomes and Policy Implications, Modena.
    • Klein S. . ‘The Configuration of Inter-organisational Relations.’ EJIS 5, Nr. 5: 92–102.
    • Klein S, Lee R, Lei L, Quereshi S. . Pharmatica - Supporting the Complex Information Needs in the Changing Healthcare Sector.
    • Klein S, Schubert P. . Künftige Entwicklungen des Internet.
    • Klein S, Schmid B, Zimmermann H. . Elektronischer Handel auf dem Internet .
    • Klein, Stefan; Schmid, Beat; Williams, Howard (Eds.): . Emerging Electronic Markets. St. Gallen.
    • Klein, S. . The Configuration of Interorganizational Relations Emerging Electronic Markets, Arbeitsbericht 23 des Kompetenzzentrums Elektronische Märkte am Institut für Wirtschaftsinformatik der Hochschule St. Gallen. St. Gallen, .
    • Klein, S. . ‘Die Konfiguration von Unternehmungsnetzwerken - Ein Parsons'scher Bezugsrahmen.’ In Die Dimensionierung des Unternehmens, 323–357. Schäffer-Poeschel Verlag.
    • Klein S. . „Die Konfiguration von Unternehmungsnetzwerken - Ein Parson'scher Bezugsrahmen.“ In Die Dimensionierung des Unternehmens, 323–357. Stuttgart: Schäffer-Poeschel Verlag.
    • Klein S, Kronen J. . ‘IT-Enabled Cooperations: A Resource-Based Approach.’ Contributed to the Proceedings of the 3rd ECIS, Athens.
    • Klein S. . ‘The Impact of Public Policy on the Diffusion and Implementation of EDI - An Evaluation of the TEDIS Programme.’ Information Economics and Policy 7, Nr. 2: 147–181.
    • Klein S. . Coordination Strategy and the Configuration of Interorganisatioanl Relations.
    • Klein S. . ‘The Configuration of Interorganisational Relations.’ In Emerging Electronic Markets, edited by Klein, S.; Williams, H, 43–61. St. Gallen.
    • Klein, Stefan; Williams, Howard (Eds.): . Emerging Electronic Market: Economic, Social, Technical, Policy and Management Issues. St. Gallen.
    • Alt, Rainer; Klein, Stefan; Kuhn, Christoph. . ‘Service Task Allocation as Internal Market.’ In Proceedings of the Second European Conference on Information Systems, 424–432.
    • Alt R, Klein S, Kuhn C. . ‘Electronic Task Allocation as Internal Market.’ Contributed to the Proceedings of the Second European Conference on Information Systems, Breukelen.
    • Alt R, Klein S, Kuhn C. . ‘Electronic Coordination Mechanisms for Service Task Allocation.’ Contributed to the Transforming Organizations with Information Technology. Amsterdam, London.
    • Klein S, Langenohl T. . ‘Coordination Mechanisms and Systems Architectures in Electronic Market Systems.’ Contributed to the Information and Communications Technologies in Tourism, New York.
    • Klein S. . Virtuelle Organisation.
    • Klein S. . ‘A Conceptual Model of Interorganizational Networks - A Parsonsian Perspective.’ Contributed to the Proceedings of the ESF-Conference 'Forms of Inter-Organizational Networks: Structures and Processes'.
    • Klein S, Kronen J. . ‘EUROSELECT - The Strategic Rationale of an EDI Network and its Cooperative Arrangements in the Grocery Wholesale Industry.’ Contributed to the Proceedings of the 26th HICSS, Los Alamitos.
    • Szyperski N, Klein S. . „Informationslogistik und virtuelle Organisation - Die Wechselwirkung von Informationslogistik und Netzwerkmodellen der Unternehmung.“ DBW 53, Nr. 2: 187–209.
    • Klein S. . Information Logistics.
    • Klein S, Weller S. . EDI? Aber Sicher.
    • Szyperski N, Klein S. . Neue Herausforderungen an das Management.
    • Klein S. . „Der Stellenwert von EDI in der Informationslogistik.“ In Informationslogistik, 195–223. Frankfurt.
    • Klein S, Weller S. . „Die Implementierung von Sicherheitsmechanismen für EDIFACT und X.400.“ Beitrag präsentiert auf der Sicherheit in netzgestützten Informationssystemen, Braunschweig.
    • Klein S. . „Hermeneutics and Epistemology - A Constructivist Perspective of Strategic Planning and Intelligence.“ Journal of Economic and Social Intelligence 2, Nr. 2: 173–192.
    • Klein S, Klüber K. . Technical, Organizational and Managerial Aspects of Implementing EDI - Results and Experiences of 12 EDI Pilot Projects.
    • Klein S. . „Sicherheit bei der elektronischen Kommunikation von Versicherungsgesellschaften mit Dritten.“ Beitrag präsentiert auf der Sicherheit in Informationssystemen. Braunschweig, Wiesbaden.
    • Klein S. . ‘A Conceptual Framework for the Assessment of EDI.’ Contributed to the Proceedings of the 25th HICSS, Los Alamitos, CA.
    • Klein S. . ‘TEDIS 1 - UN/EDIFACT und OSI - Erfahrungen aus 12 EDI-Mittelstandsprojekten.’ Contributed to the Proceedings EDI '91 Deutscher Kongress für Elektronischen Datenaustausch.
    • Goos G, Klein S. . Fachinformation im Hochschulbereich.
    • Klein S, Weller S. . Informationssicherheit beim elektronischen Geschäftsdatenaustausch - dargestellt am Beispiel von EDI in der Versicherungswirtschaft.
    • Klein S. . „Informationsmanagement in Wissenschaft und Forschung - ein situativer Bezugsrahmen.“ In Informationsmanagement in Wissenschaft und Forschung, 3–24. Braunschweig, Wiesbaden.
    • Klein S. . ‘The Application of Network-based Epistemological Concepts to Business Planning - its Cognitive and Social Implications.’ Contributed to the Editeur Reseau TNS (Technologies Nouvelles et Société), Grenoble.
    • Klein S, Klüber K. . Geschäftskommunikation auf elektronischem Wege. Leitidee, Anwendung, Perspektiven.
    • Klein S. . Theorie der Unternehmungsplanung - Struktur und Beitrag einer anwendungsorientierten Planungstheorie. Stuttgart: Schäffer-Poeschel Verlag.
    • Klein S. . „Manager und Planer.“ In Handwörterbuch der Planung, 1000–1008. Stuttgart.
    • Klein S. . Informationshandling in der Forschung - Vom Informationsmanagement zum Wissensmanagement.
    • Klein S. . Grenzen der strategischen Planung von Informationssystemen.
    • Klein S, Kautzsch T, Lukas A. . Informationsmanagement und Strategie: Information ist Führungssache.

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