Frank S. de Boer Cees Pierik Rogier M. van Eijk John-Jules Ch. Meyer Coordinating Agents in OO. 8-25 http://dx.doi.org/10.1007/978-3-540-25930-5_2 2003 conf/dagstuhl/2003oaf Objects, Agents, and Features db/conf/dagstuhl/oaf2003.html#BoerPEM03