Luís Veiga Vasco Amaral R. Nigel Horspool Giacomo Cabri Proceedings of the 6th International Symposium on Principles and Practice of Programming in Java, PPPJ 2008, Modena, Italy, September 9-11, 2008 PPPJ ACM International Conference Proceeding Series 347 ACM 2008 db/conf/pppj/pppj2008.html 978-1-60558-223-8