Papers
The motivational arc of massive virtual collaboration. In Proceedings of the IFIP WG 9.5 Working Conference on Virtuality and Society: Massive Virtual Communities.
. (2008). 
Machine Learning and Rule-Based Automated Coding of Qualitative Data. In American Society for Information Science and Technology (ASIST) Annual Conference.
. (2010). 

Manifesto on Engineering Academic Software (Dagstuhl Perspectives Workshop 16252). In Dagstuhl Manifestos. Wadern, Germany: Schloss Dagstuhl – Leibniz Center for Informatics.
. (2016).