Ioana Manolescu Luc Bouganim Françoise Fabret Eric Simon Efficient Querying of Distributed Resources in Mediator Systems. 468-485 2002 conf/coopis/2002 CoopIS/DOA/ODBASE http://link.springer.de/link/service/series/0558/bibs/2519/25190468.htm db/conf/coopis/coopis2002.html#ManolescuBFS02