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Resume

Academic education

1997-2003 Studies of economics at the University of Paderborn, main focus: Marketing and Business Informatics; Degree: Dipl.-Kfm.

2007-2011 Doctorate at the Technical University of Munich, Chair of Business Information Systems; Degree: Dr. rer. pol.

2014-2019 Habilitation at the University of Kassel, Department of Business Informatics; Degree: Dr. rer. pol. habil. (private lecturer)

 

Work experience

2003-2005 Research Assistant (Project Staff) at the Cooperative Computing & Communication Laboratory (C-LAB), Paderborn, Germany 

2005-2006 Research Assistant (Project Staff) in the research project KNOW-IT at the Faculty of Economics, University of Witten/Herdecke, Germany 

2007-2010 research associate (for doctoral studies) at the Chair of Information Systems (Prof. Dr. Helmut Krcmar), Technical University of Munich (scholarship "Communities of Innovation" within the dissertation support program CVLBA (Center for Very Large Business Application) of SAP AG) 

2011-2013 Research Assistant Post-Doc (Project Leader for the EU project "The Open Innovation Project" and Research Group Leader) at the Department of Information Systems (Prof. Dr. Jan Marco Leimeister), University of Kassel. 

April 2013 to March 2014 substitution of the W3-chair for Business Informatics at the University of Kassel. 

September and October 2013 Research Fellow at the Institute for Information Systems, University of St. Gallen, Switzerland 

since 2014 Research Fellow at the Institute of Information Systems (Competence Center Crowdsourcing), University of St. Gallen, Switzerland  

since April 2014 Akademischer Rat (a.Z.) (Habilitand, Research Group Leader and Project Leader) at the Department of Information Systems (Prof. Dr. Jan Marco Leimeister), University of Kassel (currently on leave to hold a substitute professorship) 

April 2018 to September 2019 substitution of the WIFU Endowed Chair for Corporate Entrepreneurship & Digitalization in Family Businesses, Witten Institute for Family Businesses (WIFU), Faculty of Economics, Witten/Herdecke University

since October 2019 substitute (W3) of the Chair of Business Administration, in particular Information Management at the FernUniversität Hagen(www.uni-hagen.de/bima)

Awards

2008 Gratification of the Technical University of Munich for special research achievements in the dissertation grant "Communities of Innovations".

2013 Emerald Citation of Excellence Award for the scientific article "Leveraging Crowdsourcing: Activation-Supporting Components for IT-Based Ideas Competition" in the Journal of Management Information Systems

2013 Best Paper Award nomination for the paper "12 Years of GENEX Framework: What Did Practice Learn from Science in Terms of Web-Based Ideation?" at the International Conference on Information Systems (WI2013).

2013 Award for the course "Creating Innovative Services" as an innovative teaching concept in the teaching innovation competition of the University of Kassel.

2014 Best Paper Award for the paper "Analyzing Governance Mechanisms for Crowdsourcing Information Systems: A Multiple Case Analysis" at the European Conference on Information Systems (ECIS 2014).

2014 Award for the project "Unikat Crowdfunding" by the Donors' Association for the Promotion of Sciences and Humanities in Germany.

2016 Best Conference Track Paper Award and Best Overall Conference Paper Award nomination for the paper "Promoting the Quality of User Generated Ideas in Online Innovation Communities: A Knowledge Collaboration Perspective" at the International Conference on Information Systems (ICIS 2016).

2020 Best Research-in-Progress Paper Award at the European Conference on Information Systems (ECIS 2020) for the paper "Which Motivations Boost Idea Quality? Exploring the Impact of Customers' Motives for Participating in Virtual Ideas Communities on Ideation Outcome."

Research Interests

  • The IS perspective on Crowdsourcing for Innovation/Open Innovation
  • IT-support for Business Model Innovation
  • Consumer behavior on the Internet
  • Internet-based business models, in particular crowdfunding and crowdsourcing systems

Selected publications

Leimeister, J. M.; Huber, M.; Bretschneider, U.; Krcmar, H. (2009): Leveraging crowdsourcing: activation-supporting components for IT-based ideas competition, in Journal of Management Information Systems (JMIS), Vol. 26, No. 1, pp. 197-224.

Bretschneider, U.; Hartmann, M.; Leimeister, J.M. (2015): Fostering Ideation Among Patients: Exaptation of Web-based Ideation Platforms as Health 2.0 Tools for Virtual Patient Communities, in Proceedings of the International Conference on Information Systems (ICIS 2015), December 13-16, 2015, Fort Worth, Texas/USA.

Ebel, P.; Bretschneider, U.; Leimeister, J.M. (2016): Leveraging Virtual Business Model Innovation: A Framework for Designing New Business Model Development Tools, in: Information Systems Journal (ISJ), accepted for publication

Bretschneider, U.; Leimeister, J.M. (2017): Not Just An Ego Trip: Exploring Backers' Motivation for Funding in Incentive-Based Crowdfunding, in: Journal of Strategic Information Systems (JSIS), Vol. 26, pp. 246-260.

Project management and acquisition

Publications

2024[ to top ]
  • Geffers, K.; Bretschneider, U.; Eilers, K.; & Oeste-Reiß, S. (2024): Leading Teams in Today’s Dynamic Organizations: The Core Characteristics of Agile Leadership. In: Hawaii International Conference on System Sciences (HICSS). Waikiki, Hawaii, USA.
  • Geffers, K.; Bretschneider, U.; & Eilers, K. (2024): Conceptualizing the Agile Mindset in Agile Software Development Teams. In: International Conference on Wirtschaftsinformatik (WI 2024). Würzburg, Germany.
  • Freise, L. R.; Bretschneider, U.; & Oeste-Reiss, S. (2024): Skills in Flux – Challenges in AI-based Skills Management and Skills Profiles. In: 19. Internationale Tagung der Wirtschaftsinformatik (Wi24). Würzburg, Germany.
  • Ritz, E.; Freise, L.; Elshan, E.; Rietsche, R.; & Bretschneider, U. (2024): What to Learn Next? Designing Personalized Learning Paths for Re-&Upskilling in Organizations. In: Hawaii International Conference on System Sciences (HICSS). Waikiki, Hawaii, USA.
  • Geffers, K.; Bretschneider, U.; & Eilers, K. (2024): Exploring Individuals’ Psychological Factors as Predictors of Workforce Agility in Software Development Teams. In: International Conference on Information Systems (ICIS). Bangkok, Thailand.
2023[ to top ]
  • Hupe, A.; Bretschneider, U.; Lange, K.; Trostmann, T.; Stubbemann, L.; Leimeister, J. M.; & Refflinghaus, R. (2023): Barriers of SMEs in Adopting Crowdsourcing and -working and Strategies to Overcome Them. ITeG Technical Reports (Vol. 16). Kassel, Germany: Kassel University Press (kup).
  • Hupe, A.; & Bretschneider, U. (2023): Revolutionizing Crowdworking Campaigns: Conquering Adverse Selection and Moral Hazard with the Help of Smart Contracts. In: International Conference on Information Systems (ICIS). Hyderabad, India.
  • Freise, L. R.; & Bretschneider, U. (2023): Automized Assessment for Professional Skills – A Systematic Literature Review and Future Research Avenues. In: Internationale Tagung Wirtschaftsinformatik (WI). Paderborn, Germany.
  • Lange, K.; Refflinghaus, R.; Hupe, A.; & Bretschneider, U. (2023): Establishing a Comprehensive Quality Management for the Use of Crowd-based Mechanisms by SMEs. In: International Conference on Production Research (ICPR). Cluj-Napoca, Romania.
  • Hupe, A.; & Bretschneider, U. (2023): Smarter Crowdwork by Applying Smart Contracts? European Conference on Information Systems. In: European Conference on Information Systems (ECIS). Kristiansand, Norway.
  • Herde, M.; Huseljic, D.; Sick, B.; Bretschneider, U.; & Oeste-Reiss, S. (2023): Who knows best? A Case Study on Intelligent Crowdworker Selection via Deep Learning. In: International Workshop & Tutorial on Interactive Adaptive Learning (IAL). Torino, Italy.
2022[ to top ]
  • Hupe, A.; Bretschneider, U.; Trostmann, T.; & Stubbemann, L. (2022): Barriers for SMEs in Adopting Crowdsourcing. In: 35th Bled eConference Digital Restructuring and Human (Re)action (pp. 233–248). Maribor, Slovenia: University of Maribor Press.
2021[ to top ]
  • Bretschneider, U. (2021): Exploring the Impact of Crowd Members’ Motivation on Idea Quality in Online Innovation Communities. In: Annual Meeting of the Academy of Management (AOM).
2020[ to top ]
  • Kunz, M. M.; Bretschneider, U.; & Leimeister, J. M. (2020): Reward-based Crowdfunding. In: Kollmann, T. (Ed.), Handbuch Digitale Wirtschaft (1st ed., pp. 755–787). Wiesbaden, Germany: Springer Gabler.
  • Blohm, I.; Zogaj, S.; Bretschneider, U.; & Leimeister, J. M. (2020): How to Manage Crowdsourcing Platforms Effectively. In: NIM Marketing Intelligence Review, Ausgabe/Nummer: 1, Vol. 12, Erscheinungsjahr/Year: 2020. pp. 18–23.
  • Bretschneider, U. (2020): Which Motivations Boost Idea Quality? Exploring the Impact of Customers’ Motives for Participating in Virtual Ideas Communities on Ideation Outcome. In: European Conference on Information Systems (ECIS). Marrakesch, Marokko.
2019[ to top ]
  • Gerken, M.; Bretschneider, U.; & Hülsbeck, M. (2019): More Than a Need for Knowledge: Understanding Drivers for Knowledge Seeking and Knowledge Sharing Behavior in Online Communities. In: International Conference on Information Systems (ICIS). Munich, Germany.
  • Bretschneider, U.; Heider, A.; Rüsen, T.; & Hülsbeck, M. (2019): Diffusion von digitalen Technologien und Trends in Familienunternehmen. In: Kollmann, T. (Ed.), Handbuch Digitale Wirtschaft. Wiesbaden, Germany: Springer Gabler.
2018[ to top ]
  • Klesel, M.; Kampling, H.; Bretschneider, U.; & Niehaves, B. (2018): Does the Ability to Choose Matter? On the Relationship between Bring-your-own Behavior and IT Satisfaction. In: Communications of the Association for Information Systems, Ausgabe/Nummer: 36, Vol. 43, Erscheinungsjahr/Year: 2018. pp. 690–710.
  • Blohm, I.; Zogaj, S.; Bretschneider, U.; & Leimeister, J. M. (2018): How to Manage Crowdsourcing Platforms Effectively?. In: California Management Review (CMR), Ausgabe/Nummer: 2, Vol. 60, Erscheinungsjahr/Year: 2018. pp. 122–149.
2017[ to top ]
  • Bretschneider, U.; Hartmann, M.; & Leimeister, J. M. (2017): Keep them alive! Design and Evaluation of the "Community Fostering Reference Model". In: Business Information System & Engineering (BISE), Ausgabe/Nummer: 6, Vol. 60, Erscheinungsjahr/Year: 2017. pp. 493–511.
  • Kunz, M. M.; Englisch, O.; & Bretschneider, U. (2017): Build your city! - Engaging citizens in crowdfunding projects. In: European Conference on Information Systems (ECIS). Guimarães, Portugal.
  • Scheiner, C.; Haas, P.; Bretschneider, U.; Blohm, I.; & Leimeister, J. M. (2017): Obstacles and Challenges in the Use of Gamification for Virtual Idea Communities. In: Stieglitz, S., Lattemann, C., Robra-Bissantz, S., Zarnekow, R., & Brockmann, T. (Eds.), Gamification - Using Game Elements in Serious Contexts (pp. 65–76). Cham: Springer.
  • Lipusch, N.; Bretschneider, U.; & Leimeister, J. M. (2017): Crowdfunding zur Gründungsfinanzierung von Start-ups aus dem universitären Bereich. In: Crowd Entrepreneurship: Das Gründungsgeschehen im Wandel (pp. 189–215). Springer Gabler.
  • Kunz, M. M.; Bretschneider, U.; Erler, M.; & Leimeister, J. M. (2017): An Empirical Investigation of Signaling in Reward-Based Crowdfunding. In: Electronic Commerce Research, Ausgabe/Nummer: 3, Vol. 17, Erscheinungsjahr/Year: 2017. pp. 425–461.
  • Bretschneider, U.; & Leimeister, J. M. (2017): Not Just An Ego Trip: Exploring Backers’ Motivation for Funding in Incentive-Based Crowdfunding. In: Journal of Strategic Information Systems (JSIS), Ausgabe/Nummer: 4, Vol. 26, Erscheinungsjahr/Year: 2017. pp. 246–260.
2016[ to top ]
  • Lipusch, N.; Bretschneider, U.; & Leimeister, J. M. (2016): Backer Empowerment in Crowdfunding: How Participation beyond Funding Influences Support Behavior. In: Pre-ICIS Workshop on the Digitization of the Individual (DOTI). Dublin, Ireland.
  • Bretschneider, U.; & Zogaj, S. (2016): Exploring Strategies for Capturing Customer’s Tacit Knowledge in Customer Integration Methods. In: International Journal of Knowledge Management (IJKM), Ausgabe/Nummer: 2, Erscheinungsjahr/Year: 2016. pp. 1–19.
  • Ay, G.; Zogaj, S.; & Bretschneider, U. (2016): Erfolgreiche Crowd Governance – Projektspezifische Steuerungs- und Kontrollmechanismen auf wettbewerbsbasierten Crowdsourcing-Plattformen. In: Working Paper Series, Nr. 15. Kassel, Germany.
  • Kunz, M. M.; Ruth, L.; & Bretschneider, U. (2016): Crowdfund your City: Empirische Studie zum Einsatz des Crowdfundings als Finanzierungsinstrument für Städte, Länder und Kommunen. In: 78. Jahrestagung des VHB. München.
  • Ebel, P.; Bretschneider, U.; & Leimeister, J. M. (2016): Can the Crowd Do the Job? Exploring the Effects of Integrating Customers into a Company’s Business Model Innovation International Journal of Innovation Management. In: International Journal of Innovation Management (IJIM).
  • Bretschneider, U.; & Leimeister, J. M. (2016): Motivation for Open Innovation and Crowdsourcing: Why Does the Crowd Engage in Virtual Ideas Communities?. In: Egger, R., Gula, I., & Walcher, D. (Eds.), Open Tourism: Open Innovation, Crowdsourcing and Co-Creation Challenging the Tourism Industry (pp. 109–120). Springer Berlin Heidelberg.
  • Kunz, M. M.; Englisch, O.; Beck, J.; & Bretschneider, U. (2016): Sometimes You Win, Sometimes You Learn – Success Factors in Reward-Based Crowdfunding. In: Multikonferenz Wirtschaftsinformatik (MKWI). Ilmenau.
  • Lipusch, N.; & Bretschneider, U. (2016): Get the Balance Right: Can Normative Appeals Encourage Funders to Support Selected Crowdfunding Campaigns?. In: European Conference on Information Systems (ECIS). Istanbul, Turkey.
  • Ye, J.; Blohm, I.; Breschneider, U.; Goswami, S.; Leimeister, J. M.; & Krcmar, H. (2016): Promoting the Quality of User Generated Ideas in Online Innovation Communities: A Knowledge Collaboration Perspective. In: International Conference on Information Systems (ICIS). Dublin,Ireland.
  • Kunz, M. M.; Bretschneider, U.; & Leimeister, J. M. (2016): Woohoo TinkerBots! The Marketing Effect of Crowdfunding. In: International Conference on Information Systems (ICIS). Dublin, Ireland.
  • Ebel, P.; Bretschneider, U.; & Leimeister, J. M. (2016): Leveraging Virtual Business Model Innovation: A Framework for Designing New Business Model Development Tools. In: Information Systems Journal (ISJ).
2015[ to top ]
  • Bretschneider, U.; & Gierczak, M. M. (2015): Geiz ist geil: Empirische Untersuchung des Einflusses von Produkt- und Preisvergleichsseiten im Internet auf die Kaufabsicht ihrer Nutzer. In: 77. Jahrestagung des VHB. Wien, Österreich.
  • Bretschneider, U.; Gierczak, M.; Sonnick, A.; & Leimeister, J. M. (2015): Auf der Jagd nach dem günstigsten Preis: Was beeinflusst die Kaufabsicht von Nutzern von Produkt- und Preisvergleichsseiten?. In: Linnhoff-Popien, C., Zaddach, M., & Grahl, A. (Eds.), Marktplätze im Umbruch - Digitale Strategien für Services im Mobilen Internet (ISBN: 978-3-662-43782-7) (pp. 43–53). Wiesbaden: Springer Vieweg.
  • Bretschneider, U.; Hartmann, M.; & Leimeister, J. M. (2015): Fostering Ideation Among Patients: Exaptation of Web-based Ideation Platforms as Health 2.0 Tools for Virtual Patient Communities. In: International Conference on Information Systems (ICIS). Fort Worth, Texas, USA.
  • Leimeister, J. M.; Zogaj, S.; Durward, D.; & Bretschneider, U. (2015): Neue Geschäftsfelder durch Crowdsourcing: Crowd-basierte Start-ups als Arbeitsmodell der Zukunft. In: Hoffmann, R., & Bogedan, C. (Eds.), Arbeit der Zukunft – Möglichkeiten nutzen – Grenzen setzen (pp. 141–158). Frankfurt am Main: Campus Verlag.
  • Gierczak, M. M.; Englisch, O.; & Bretschneider, U. (2015): Minding the Gap – An Expectation-Disconfirmation Approach to Reward-Based Crowdfunding. In: European Conference on Information Systems (ECIS). Münster, Germany.
  • Bretschneider, U.; Leimeister, J. M.; & Mathiassen, L. (2015): IT-enabled Product Innovation: Customer Motivation for Participating in Virtual Idea Communities. In: International Journal of Product Development, Ausgabe/Nummer: 2, Vol. 20, Erscheinungsjahr/Year: 2015. pp. 126–141.
  • Weber, M.; Zogaj, S.; & Bretschneider, U. (2015): Management von Crowdsourcing-Initiativen: Eine qualitative Analyse von Plattformbetreibern. In: Working Paper Series, Nr. 10. Kassel, Germany.
  • Gierczak, M. M.; Bretschneider, U.; Haas, P.; Blohm, I.; & Leimeister, J. M. (2015): Crowdfunding - Outlining the New Era of Fundraising. In: Gajda, O., & Brüntje, D. (Eds.), Crowdfunding in Europe – State of The Art in Theory And Practice; FGF Studies in Small Business and Entrepreneurship (pp. 7–23). Cham: Springer Science + Business Media.
  • Silka, K.; Zogaj, S.; & Bretschneider, U. (2015): Wie sollte die Crowd gesteuert werden? Identifizierung geeigneter Steuerungs- und Kontrollmechanismen für Crowdsourcing-Intermediäre. In: Working Paper Series, Nr. 11. Kassel, Germany.
  • Zogaj, S.; Leicht, N.; Blohm, I.; Bretschneider, U.; & Leimeister, J. M. (2015): Towards Successful Crowdsourcing Projects: Evaluating the Implementation of Governance Mechanisms. In: International Conference on Information Systems (ICIS). Fort Worth, USA.
2014[ to top ]
  • Simmert, B.; Ebel, P.; & Bretschneider, U. (2014): Empirische Erkenntnisse zur Nutzung des Business Model Canvas. In: Working Paper Series, Nr. 5 (pp. 1–52). Kassel, Germany.
  • Zogaj, S.; Bretschneider, U.; & Leimeister, J. M. (2014): Managing Crowdsourced Software Testing – A Case Study Based Insight on the Challenges of a Crowdsourcing Intermediary. In: Journal of Business Economics (JBE) (DOI: 10.1007/s11573-014-0721-9), Ausgabe/Nummer: 3, Vol. 84, Erscheinungsjahr/Year: 2014. pp. 375–405.
  • Bretschneider, U.; Ebel, P.; Zogaj, S.; & Leimeister, J. M. (2014): Not Only for Ideation, But Also for Signaling: Incorporating User-Profile-Webpages into Virtual Ideas Communities. In: Proceedings of The 10th International Symposium on Open Collaboration (OpenSym ’14). Berlin, Germany.
  • Kipp, P.; Bittner, E. A. C.; Bretschneider, U.; & Leimeister, J. M. (2014): User collaboration for idea elaboration. In: Mulitkonferenz Wirtschaftsinformatik (MKWI). Paderborn, Germany.
  • Müller, C.; & Bretschneider, U. (2014): Internetbedingte Geschäftsmodellinnovationen: Auswirkungen des Internets auf die Geschäftsmodelle etablierter Tageszeitungen. In: Mulitkonferenz Wirtschaftsinformatik (MKWI). Paderborn, Germany.
  • Bretschneider, U.; Knaub, K.; & Wieck, E. (2014): Motivations for Crowdfunding: What Drives the Crowd to Invest in Start-ups?. In: European Conference on Information Systems (ECIS). Tel Aviv, Israel.
  • Ebel, P.; Bretschneider, U.; & Leimeister, J. M. (2014): Pyramiding 2.0: Exaptation of the Pyramiding Approach to Recruit New Idea Contributors for a Virtual Ideas Competition. In: International Conference on Information Systems (ICIS). Auckland, New Zealand.
  • Gierczak, M. M.; Bretschneider, U.; & Leimeister, J. M. (2014): Is all that Glitters Gold? Exploring The Effects of Perceived Risk on Backing Behavior in Reward-based Crowdfunding. In: International Conference on Information Systems (ICIS). Auckland, New Zealand.
  • Zogaj, S.; & Bretschneider, U. (2014): Analyzing Governance Mechanisms for Crowdsourcing Information Systems - A Multiple Case Analysis. In: European Conference on Information Systems (ECIS). Tel Aviv, Israel.
2013[ to top ]
  • Ebel, P.; Bretschneider, U.; & Leimeister, J.-M. (2013): The Lead User Method for SME - a Guidebook for Practitioners and Facilitators. Kassel, Germany: Chair for Information Systems, Kassel University.
  • Kipp, P.; Wieck, E.; Bretschneider, U.; & Leimeister, J. M. (2013): 12 Years of GENEX Framework: What did Practice Learn from Science in Terms of Web-Based Ideation?. In: Wirtschaftsinformatik Konferenz (WI) 2013. Leipzig, Germany.
  • Zogaj, S.; & Bretschneider, U. (2013): Crowdtesting with testCloud – Managing the Challenges of an Intermediary. In: European Conference on Information Systems (ECIS). Utrecht, The Netherlands.
  • Zogaj, S.; Bretschneider, U.; & Leimeister, J. M. (2013): Crowdtesting with testCloud – Managing the Challenges of a Crowdsourcing Intermediary. In: Case Study Series; Reference no. 313-212-8.
  • Kipp, P.; Bittner, E. A. C.; Hoffmann, A.; Bretschneider, U.; & Leimeister, J. M. (2013): Collaborative Idea Elaboration on Web-Based Ideation Platforms. In: Eighth International Conference on Design Science Research in Information Systems and Technology (DESRIST). Helsinki, Finland.
  • Wieck, E.; Bretschneider, U.; & Leimeister, J. M. (2013): Funding from the crowd: An internet-based crowdfunding platform to support business set-ups from universities. In: International Journal of Cooperative Information Systems (IJCIS), Ausgabe/Nummer: 3, Vol. 22, Erscheinungsjahr/Year: 2013. p. 12.
  • Hartmann, M.; Bretschneider, U.; & Leimeister, J. M. (2013): Patients as innovators - The development of innovative ideas with the Ideenschmiede. In: Wirtschaftsinformatik Konferenz (WI). Leipzig, Germany.
2012[ to top ]
  • Zogaj, S.; Kipp, P.; Ebel, P.; Bretschneider, U.; & Leimeister, J. M. (2012): Towards Open Innovation In Universities: Fostering the Inside-Out-Process Using Ideas Competitions. In: European Academy of Management Conference (EURAM). Rotterdam, Netherlands.
  • Hartmann, M.; Bretschneider, U.; & Leimeister, J. M. (2012): Establishing Online Communities - Only trial & error?. In: International Society for Professional Innovation Management (ISPIM). Barcelona, Spain.
  • Bretschneider, U.; Rajagopalan, B.; & Leimeister, J. M. (2012): Idea Generation in Virtual Communities for Innovation: The Influence of Participants’ Motivation on Idea Quality. In: 45. Annual Hawaii International Conference on System Sciences (HICSS). Grand Wailea, Maui.
  • Kipp, P.; Zogaj, S.; Ebel, P.; Bretschneider, U.; & Leimeister, J. M. (2012): Introducing Open Innovation to Universities - How to Increase Universities Innovativeness. In: International Society for Professional Innovation Management (ISPIM). Barcelona, Spain.
  • Zogaj, S.; & Bretschneider, U. (2012): Customer Integration in New Product Development: A Literature Review Concerning the Appropriateness of Different Customer Integration Methods to Attain Customer Knowledge. In: European Conference on Information Systems (ECIS). Barcelona, Spain.
  • Bretschneider, U.; Zogaj, S.; & Leimeister, J. (2012): Wettbewerb vs. Kollaboration: Wie verhalten sich Teilnehmer in Ideenwettbewerben und Ideen Communities?. In: VHB Jahrestagung 2012. Bozen/Bolzano, Italy.
  • Ye, H.; Kanhanhalli, A.; Huber, M. J.; Bretschneider, U.; Blohm, I.; Goswami, S.; … Krcmar, H. (2012): Collaboration and the Quality of User Generated Ideas in Online Innovation Communities. In: Proceedings of the Academy of Management 2012 Annual Meeting; 3. - 7. August 2012. Boston/Massachusetts, USA.
  • Ebel, P.; Bretschneider, U.; & Leimeister, J. M. (2012): Erarbeitung eines Workshopdesigns zur weiteren Ausarbeitung der Ergebnisse einer virtuellen Ideencommunity. In: Proceedings zum Workshop Gemeinschaft in Neuen Medien (GeNeMe 12). Dresden, Germany.
  • Bretschneider, U.; & Leimeister, J. M. (2012): RFID-Technologie für das Eventmanagement. In: WiK-Zeitschrift für die Sicherheit der Wirtschaft, Ausgabe/Nummer: 5, Erscheinungsjahr/Year: 2012. pp. 38–40.
  • Kipp, P.; & Bretschneider, U. (2012): Collaboration Engineering to Improve the Idea Quality in Ideas Communities. In: European Conference on Information Systems (ECIS). Barcelona, Spain.
  • Hartmann, M.; Bretschneider, U.; Prinz, A.; & Leimeister, J. M. (2012): Patienten als Innovatoren – Eine modulare Erweiterung einer Patientencommunity zur Ideenschmiede. In: Informatik 2012 - Game IT: Der Einsatz von IT-basierten Spielen und Spielmechaniken im organisationalen Kontext. Braunschweig, Germany.
  • Hartmann, M.; Bretschneider, U.; & Leimeister, J. M. (2012): Making patients to innovators - The case of the Ideenschmiede. In: R&D Management Conference. Grenoble, France.
  • Ebel, P.; Bretschneider, U.; & Leimeister, J. M. (2012): Ideas Contributors Wanted - Towards The Adaption Of the Pyramiding Approach to Recruit New Idea Contributors For An Virtual Ideas Competition. In: European Academy of Management Conference (EURAM). Rotterdam, Netherlands.
  • Leimeister, J.; & Bretschneider, U. (2012): IT-gestützter Ideenwettbewerb. In: Achatz, R., Braun, M., & Sommerlatte, T. (Eds.), Fachlexikon Technologie- und Innovationsmanagement (pp. 216–218). Düsseldorf, Germany: Symposium Verlag.
2011[ to top ]
  • Bretschneider, U.; Leimeister, J. M.; & Krcmar, H. (2011): Der Einsatz von RFID im ÖPNV: Vorteile für Verkehrsbetriebe und Akzeptanz unter Fahrgästen. In: RFID im Blick.
  • Bretschneider, U.; & Leimeister, J. M. (2011): Getting customers’ motives: Lean on motivation theory for designing virtual ideas communities. In: IFIP Working Group 8.6.
  • Bretschneider, U.; Blohm, I.; Fähling, J.; Huber, J. M.; Riedl, C.; Leimeister, J. M.; & Krcmar, H. (2011): IT zur Unterstützung der Kundenintegration in den Innovationsprozess. In: Information Management und Consulting, Vol. 26, Erscheinungsjahr/Year: 2011. pp. 52–57.
  • Bretschneider, U.; & Leimeister, J. M. (2011): Ideen-Community. In: Sommerlatte, T., Achatz, R., & Braun, M. (Eds.), Fachlexikon Technologie- und Innovationsmanagement.
  • Bretschneider, U.; & Leimeister, J. M. (2011): Crowdsourcing. In: Sommerlatte, T., Achatz, R., & Braun, M. (Eds.), Fachlexikon Technologie- und Innovationsmanagement.
2010[ to top ]
  • Blohm, I.; Bretschneider, U.; Leimeister, J. M.; & Krcmar, H. (2010): Does collaboration among participants lead to better ideas in IT-based idea competitions - An empirical investigation. In: Hawai’i International Conference on System Sciences (HICSS) 2010. Kauai, USA.
2009[ to top ]
  • Blohm, I.; Bretschneider, U.; Huber, J. M.; Leimeister, J. M.; & Krcmar, H. (2009): Collaborative Filtering in Ideenwettbewerben - Evaluation zweier Skalen zur Teilnehmer-Bewertung in Ideenwettbewerben. In: Engelien, M., & Homann, J. (Eds.), GeNeMe 2009 - Gemeinschaften in neuen Medien: Virtual Enterprises, Communities & Social Networks (pp. 365–378). Dresden, Germany: Joseph Eul Verlag.
  • Bretschneider, U.; Leimeister, J. M.; & Krcmar, H. (2009): Methoden der Kundenintegration in den Innovationsprozess - Eine Bestandsaufnahme. In: Arbeitspapiere Nr. 34 des Lehrstuhls für Wirtschaftsinformatik.
  • Huber, M. J.; Bretschneider, U.; Leimeister, J. M.; & Krcmar, H. (2009): Making innovation happen: Tool-support for software related communities for innovations. In: Pipek, V., & Rohde, M. (Eds.), International Reports on Socio-Informatics - Open Design Spaces Supporting User Innovation. International Workshop on Open Design Spaces (ODS) 2009. Bonn, Germany.
2008[ to top ]
  • Bohnet-Joschko, S.; & Bretschneider, U. (2008): Coping with Chronic Illness Online: The Case of Patients’ Internet Communities For Diabetes Mellitus and Multiple Sclerosis. In: The Electronic Journal for Virtual Organizations and Networks (eJOV), Ausgabe/Nummer: 2, Vol. 10, Erscheinungsjahr/Year: 2008. pp. 1–7.
  • Bretschneider, U.; Glaschick, R.; & Gräfe, G. (2008): Ratgeber für die Veröffentlichung von Open-Source-Software durch eine Hochschule. In: Asche, M., Bauhaus, W., Mitschke, E., & Seel, B. B. (Eds.), Open Source: Kommerzialisierungsmöglichkeiten und Chancen für die Zusammenarbeit von Hochschulen und Unternehmen (pp. 167–188). Münster, Germany: Waxmann.
  • Bretschneider, U.; Huber, M.; Leimeister, J. M.; & Krcmar, H. (2008): Community for innovations: Developing an integrated concept for open innovation. In: International Federation for Information Processing (IFIP) 2008. Berlin, Germany.
  • Ebner, W.; Leimeister, J. M.; Bretschneider, U.; & Krcmar, H. (2008): Leveraging the wisdom of crowds: Designing an IT-supported ideas competition for an ERP software company. In: Hawai’i International Conference on System Sciences (HICSS) 2008. Big Island, Hawaii.
2007[ to top ]
  • Bretschneider, U.; Ebner, W.; Leimeister, J. M.; & Krcmar, H. (2007): Internetbasierte Ideenwettbewerbe als Instrument der Integration von Kunden in das Innovationsmanagement von Software-Unternehmen. In: Engelien, M., & Homann, J. (Eds.), Virtuelle Organisationen und Neue Medien 2007 /Workshop GeNeMe 2007: Gemeinschaften in neuen Medien. Dresden, Germany: Joseph Eul Verlag.
  • Bretschneider, U.; & Bohnet-Joschko, S. (2007): Prozessmanagement im Krankenhaus durch Process Owner Communities. In: Bohnet-Joschko, S. (Ed.), Wissensmanagement im Krankenhaus: Effizienz- und Qualitätssteigerungen durch versorgungsorientierte Organisation von Wissen und Prozessen (pp. 31–48). Wiesbaden, Germany: Gabler.
2006[ to top ]
  • Bohnet-Joschko, S.; & Bretschneider, U. (2006): Wissensbasiertes Prozessmanagement zur Optimierung der Leistungserstellung im Krankenhaus. In: Zeitschrift für öffentliche und gemeinwirtschaftliche Unternehmen (ZögU), Ausgabe/Nummer: 2, Vol. 29, Erscheinungsjahr/Year: 2006. pp. 201–211.
  • Bohnet-Joschko, S.; & Bretschneider, U. (2006): Wissensmanagement im Krankenhaus. In: Wissensmanagement, Ausgabe/Nummer: 3, Vol. 8, Erscheinungsjahr/Year: 2006. pp. 16–17.
  • Bohnet-Joschko, S.; & Bretschneider, U. (2006): Online Health Communities: Eine empirische Untersuchung virtueller Gemeinschaften für Multiple Sklerose- und Diabetes Mellitus-Erkrankte. In: Gesundheitsökonomische Diskussionspapiere der Forschungsgruppe Nachhaltigkeit.
  • Bohnet-Joschko, S.; & Bretschneider, U. (2006): Process Owner Communities: Akteure eines Wissensmanagements im Krankenhaus. In: Journal Arbeit, Ausgabe/Nummer: 1, Vol. 6, Erscheinungsjahr/Year: 2006. pp. 20–21.
  • Bohnet-Joschko, S.; & Bretschneider, U. (2006): Empirische Untersuchung von Online-Selbsthilfegruppen für Diabetes-Mellitus- und Multiple Sklerose-Patienten: Determinanten des Erfolgs aus der Nutzerperspektive. In: Meißner, K., & Engelien, M. (Eds.), Virtuelle Organisation und Neue Medien 2006, Konferenzband zur Gemeinschaft in Neuen Medien (GeNeMe) (pp. 359–371). Dresden, Germany: TUDpress.
2005[ to top ]
  • Bohnet-Joschko, S.; Abrolat, J. R.; & Bretschneider, U. (2005): Effizienzsteigerung durch Wissensmanagement: Prozessoptimierung im Krankenhaus durch vernetztes Projektmanagement. In: Zeitschrift Führung und Organisation (ZFO), Ausgabe/Nummer: 5, Vol. 74, Erscheinungsjahr/Year: 2005. pp. 289–295.
2004[ to top ]
  • Rese, M.; & Bretschneider, U. (2004): Der Einsatz von Open Source-Software im Supply Chain Management. In: Dangelmaier, W., Kaschula, D., & Neumann, J. (Eds.), Proceedings Paderborner Frühjahrstagung: Supply Chain Management in der Automobil- und Zulieferindustrie (pp. 129–138). Paderborn, Germany.
  • Hohensohn, H.; Bretschneider, U.; & Hang, J. (2004): Open Source Software Release: A Guideline for Publication of Software Under Open Source Status. In: Dadam, P., & Reichert, M. (Eds.), Informatik 2004: Proceedings 34. Jahrestagung der Gesellschaft für Informatik (Vol. 2, pp. 482–487). Ulm, Germany.