Frank S. de Boer Marcello M. Bonsangue Susanne Graf Willem P. de Roever Formal Methods for Components and Objects, 4th International Symposium, FMCO 2005, Amsterdam, The Netherlands, November 1-4, 2005, Revised Lectures FMCO Lecture Notes in Computer Science 4111 Springer 2006 3-540-36749-7 db/conf/fmco/fmco2005.html