Advanced information systems engineering : 13th international conference, CAiSE 2001, Interlaken, Switzerland, June 4-8, 2001 : proceedings / Klaus R. Dittrich, Andreas Geppert, Moira C. Norrie (eds.). - Dittrich, Klaus; Geppert, Andreas; Norrie, Moira C. (Moira Constable), 1953- (Lecture notes in computer science, 2001)