Mario Bravetti Roberto Gorrieri Roberto Lucchi Gianluigi Zavattaro Probabilistic and Prioritized Data Retrieval in the Linda Coordination Model. 55-70 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2949&spage=55 2004 conf/coordination/2004 COORDINATION db/conf/coordination/coordination2004.html#BravettiGLZ04