Monitoring, Security, and Rescue Techniques in Multiagent Systems - MSRAS 2004; Barbara Dunin-Keplicz, Polish Academy of Science; Dunin-Keeplicz, Barbara; Dunin-Keplicz, Barbara; Jankowski, Andrzej; Skowron, Andrzej; Szczuka, Marcin (Springer Berlin Heidelberg, 2005)