Michael Luck Jorge J. Gómez-Sanz Agent-Oriented Software Engineering IX, 9th International Workshop, AOSE 2008, Estoril, Portugal, May 12-13, 2008, Revised Selected Papers 5386 2009 http://dx.doi.org/10.1007/978-3-642-01338-6 978-3-642-01337-9 AOSE Lecture Notes in Computer Science Springer db/conf/aose/aose2008.html