Bernhard Bauer Jörg P. Müller James Odell Agent UML: A Formalism for Specifying Multiagent Software Systems. 91-104 http://dx.doi.org/10.1007/3-540-44564-1_6 2000 conf/aose/2000 AOSE db/conf/aose/aose2000.html#BauerMO00