Agent-Oriented Information Systems II 6th International Bi-Conference Workshop, AOIS 2004, Riga, Latvia, June 8, 2004, and New York, NY, USA, July 20, 2004, Revised Selected Papers - Bresciani, Paolo; Giorgini, Paolo; Henderson-Sellers, Brian; Low, Graham; Winikoff, Michael (Springer Berlin Heidelberg, 2005)