David Kotz Friedemann Mattern Agent Systems, Mobile Agents, and Applications, Second International Symposium on Agent Systems and Applications and Fourth International Symposium on Mobile Agents, ASA/MA 2000, Zürch, Switzerland, September 13-15, 2000, Proceedings ASA/MA Lecture Notes in Computer Science 1882 Springer 2000 3-540-41052-X db/conf/ma/ma2000.html