@incollection{TUW-137101, author = {Bernauer, Martin and Kappel, Gerti and Kramler, Gerhard and Retschitzegger, Werner}, title = {Specification of Interorganizational Workflows - A Comparison of Approaches}, booktitle = {Proceedings of the 7th World Multiconference on Systemics, Cybernetics and Informatics (SCI 2003)}, year = {2003}, pages = {30--36}, organization = {Nagib Callaos, William Lesso, Klaus-Dieter Schewe, Elsayed Atlam}, publisher = {International Institute of Informatics and Systemics}, isbn = {980-6560-01-9} }