R. Gombotz, S. Dustdar: "On Web Services Workflow Mining"; Talk: BPM 2005, Nancy, France; 2005-09-05 - 2005-09-07; in: "Conference Proceeding of BPM 2005", (2005).
http://aleph.ub.tuwien.ac.at/F?base=tuw01&func=find-c&ccl_term=AC05936307