Claudia P. Ayala Carlos Cares Juan Pablo Carvallo Gemma Grau Mariela Haya Guadalupe Salazar Xavier Franch Enric Mayol Carme Quer A Comparative Analysis of i*-Based Agent-Oriented Modeling Languages. 43-50 2005 conf/seke/2005 SEKE db/conf/seke/seke2005.html#AyalaCCGHSFMQ05