3Puschmann T,Alt R.Enterprise Application Integration--The Case of the Robert Bosch Group[C]//Proceedings of the 34^th Hawaii International Conference on System Sciences.2001:1-10.
4Venkatapathy C,Holdsworth S.An Introduction to Web Services Gateway[EB/OL].2002.http://www-106.ibm.com/developerworks/ webservices/library/ws-gateway/.