00514oam 2200181z- 450 996199079103316(CKB)2670000000131778(EXLCZ)99267000000013177820220628c2011uuuu -u- -eng2011 IEEE Ninth European Conference on Web ServicesIEEE1-4577-1532-5 Web Services PROCEEDING9961990791033162011 IEEE Ninth European Conference on Web Services2498075UNISA