Eugénio C. Oliveira Guilherme A. S. Pereira Cláudio Gomes Reliable Framework Architecture for Multi-Agents Systems Interaction. 276-281 2002 CSCWD http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=1047697&isnumber=22453 conf/cscwd/2002 db/conf/cscwd/cscwd2002.html#OliveiraPG02