Paul Simons Yacine Ghamri-Doudane Sidi-Mohammed Senouci Farid Bachiri Anelise Munaretto Jouko Kaasila Gwendal Le Grand Isabelle M. Demeure Find a Meeting. 3-14 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2875&spage=3 2003 conf/eusai/2003 EUSAI db/conf/eusai/eusai2003.html#SimonsGSBMKGD03