Nacereddine Zarour Mahmoud Boufaïda Lionel Seinturier Pascal Estraillier Inter-Agent Cooperation Supported by XML and CORBA in Heterogeneous Information Systems. 216-227 http://link.springer.de/link/service/series/0558/bibs/1966/19660216.htm 2000 conf/dnis/2000 DNIS db/conf/dnis/dnis2000.html#ZarourBSE00