Hiroakira Ono, Makoto Kanazawa, Ruy J. G. B. de Queiroz, editors, Logic, Language, Information and Computation, 16th International Workshop, WoLLIC 2009, Tokyo, Japan, June 21-24, 2009. Proceedings. Volume 5514 of Lecture Notes in Computer Science, Springer, 2009. [doi]
Conference: wollic2009