S. Dustdar:
"Caramba - A Process-Aware Collaboration System Supporting Ad hoc and Collaborative Processes in Virtual Teams";
Distributed and Parallel Databases, 15 (2004), 1; 45 - 66.
http://aleph.ub.tuwien.ac.at/F?base=tuw01&func=find-c&ccl_term=AC04968337