Hoffmann, A. (2012). A pattern based approach for analysing requirements in socio-technical systems engineering. 20th European Conference on Information Systems Doctoral Consortium (ECIS 2012 DC), Barcelona, Spain.

Hoffmann, A. (2012). A Pattern-Based Approach for Analysing Requirements in Socio-technical Systems Engineering. 20th IEEE International Requirements Engineering Conference Doctoral Symposium (RE 2012 DS), Chicago, Illinois, USA.

Hoffmann, A., Hoffmann, H. & Leimeister, J. M. (2012). Anforderungen an Software Requirement Pattern in der Entwicklung sozio-technischer Systeme. 42. Jahrestagung der Gesellschaft für Informatik e.V. (GI), Braunschweig, Germany.

Hoffmann, A., Söllner, M. & Hoffmann, H. (2012). Twenty software requirement patterns to specify recommender systems that users will trust. 20th European Conference on Information Systems (ECIS), Barcelona, Spanien.