Köbler, F., Koene, P., Krcmar, H., Altmann, M. and Leimeister, J. M.. "LocaTag - An NFC-based system enhancing instant messaging tools with real-time user location." Paper presented at the meeting of the 2. International Workshop on Near Field Communication (NFC) 2010, Monaco, Monaco, 2010.

Mauro, C., Happle, T., Sunyaev, A., M.Leimeister, J. and Krcmar, H.. "From medical processes to workflows: modeling of clinical pathways with the unified modeling language." Paper presented at the meeting of the 3. International Conference on Health Informatics (HealthInf) 2010, Valencia, Spain, 2010.

Sunyaev, A., Leimeister, J. M. and Krcmar, H.. "Open security issues in German healthcare telematics." Paper presented at the meeting of the 3. International Conference on Health Informatics (HealthInf) 2010, Valencia, Spain, 2010.

Sunyaev, A., Tremmel, F., Mauro, C., Leimeister, J. M. and Krcmar, H.. "A Re-Classification of IS security analysis approaches." Paper presented at the meeting of the Proceedings of the Fifteenth Americas Conference on Information Systems (AMCIS), San Francisco, USA, 2009.

Hornung, Gerrit. "Systems and Data Protection Legislation in Germany." (2008): 1088-1093.

Jäschke, Robert, Marinho, Leandro, Hotho, Andreas, Schmidt-Thieme, Lars and Stumme, Gerd. "Tag Recommendations in Social Bookmarking Systems." AI Communications 21 , no. 4 (2008): 231-247.

Krause, Beate, Schmitz, Christoph, Hotho, Andreas and Stumme, Gerd. "The Anti-Social Tagger - Detecting Spam in Social Bookmarking Systems." Paper presented at the meeting of the Proc. of the Fourth International Workshop on Adversarial Information Retrieval on the Web, 2008.