Jorge Cardoso Wil M. P. van der Aalst Christoph Bussler Amit P. Sheth Kurt Sandkuhl Inter-enterprise System and Application Integration: A Reality Check. 3-15 2007 ICEIS (Selected Papers) http://dx.doi.org/10.1007/978-3-540-88710-2_1 conf/iceis/2007sp db/conf/iceis/iceis2007sp.html#CardosoABSS07