David Robertson Fausto Giunchiglia Frank van Harmelen Maurizio Marchese Marta Sabou W. Marco Schorlemmer Nigel Shadbolt Ronny Siebes Carles Sierra Chris Walton Srinandan Dasmahapatra David Dupplaw Paul H. Lewis Mikalai Yatskevich Spyros Kotoulas Adrian Perreau de Pinninck Antonis Loizou 1-18 2007 LADS http://dx.doi.org/10.1007/978-3-540-85058-8_1 conf/lads/2007 db/conf/lads/lads2007.html#RobertsonGHMSSSSSWDDLYKPL07