@Techreport{podgayetskaya2002ifiawbcsua, address = "76128 Karlsruhe, Germany", author = "Tatyana Podgayetskaya and Thomas St{\"u}mpert and Cornelia Richter-von Hagen", institution = "University of Karlsruhe, Institute AIFB", number = "413", title = "Introducing Flexibility into a Workflow based Cooperative System using Agents", year = "2002", }