Bittner, E. & Leimeister, J. M. (2013). Why Shared Understanding Matters - Engineering a Collaboration Process for Shared Understanding to Improve Collaboration Effectiveness in Heterogeneous Teams. 46th Hawaii International Conference on System Sciences (HICSS) , Maui, Hawaii.

Hoffmann, A., Bittner, E. A. C. & Leimeister, J. M. (2013). The Emergence of Mutual and Shared Understanding in the System Development Process. In J. Doerr & A. L. Opdahl (ed.), Requirements Engineering: Foundation for Software Quality, Lecture Notes in Computer Science (pp. 174-189) . Springer Verlag .

Kipp, P., Bittner, E., Hoffmann, A., Bretschneider, U. & Leimeister, J. M. (2013). Collaborative Idea Elaboration on Web-Based Ideation Platforms. Eighth International Conference on Design Science Research in Information Systems and Technology (DESRIST), Helsinki, Finland (accepted for publication).