Martin L. Griss Steven P. Fonseca Richard M. Cowan Robert R. Kessler Using UML State Machine Models for More Precise and Flexible JADE Agent Behaviors. 113-125 2002 conf/aose/2002 AOSE http://link.springer.de/link/service/series/0558/bibs/2585/25850113.htm db/conf/aose/aose2002.html#GrissFCK02