Mehdi Dastani Amal El Fallah-Seghrouchni João Leite Paolo Torroni Languages, Methodologies and Development Tools for Multi-Agent Systems, First International Workshop, LADS 2007, Durham, UK, September 4-6, 2007. Revised Selected Papers 5118 2008 978-3-540-85057-1 LADS Lecture Notes in Computer Science Springer db/conf/lads/lads2007.html