Carla T. L. L. Silva Jaelson Castro João Araújo Ana Moreira Patricia Azevedo Tedesco John Mylopoulos Advanced separation of concerns in agent-oriented design patterns. 306-327 2009 3 IJAOSE 2/3 http://dx.doi.org/10.1504/IJAOSE.2009.023641 db/journals/ijaose/ijaose3.html#SilvaCAMTM09