Zogaj, S. and Bretschneider, U.. Crowdtesting with testCloud – Managing the Challenges of an Intermediary. European Conference on Information Systems (ECIS 2013). Utrecht, Netherlands (accepted for publication), Year 2013.

Bretschneider, U. and Zogaj, S. and Leimeister, J.M.. Wettbewerb vs. Kollaboration: Wie verhalten sich Teilnehmer in Ideenwettbewerben und Ideen Communities?. VHB Jahrestagung 2012. Bozen/Bolzano, Italy, Year 2012.

Kipp, P. and Zogaj, S. and Ebel, P. and Bretschneider, U. and Leimeister, J. M.. Introducing Open Innovation to Universities - How to Increase Universities Innovativeness. International Society for Professional Innovation Management (ISPIM). Barcelona, Spain, Year 2012.

Zogaj, S. and Bretschneider, U.. Customer Integration in New Product Development: A Literature Review Concerning the Appropriateness of Different Customer Integration Methods to Attain Customer Knowledge. Proceedings of the 20th European Conference on Information Systems (ECIS). Barcelona, Spain, Year 2012.

Zogaj, S. and Kipp, P. and Ebel, P. and Bretschneider, U. and Leimeister, J. M.. Towards Open Innovation In Universities: Fostering the Inside-Out-Process Using Ideas Competitions. European Academy of Management Conference (EURAM). Rotterdam, Netherlands, Year 2012.