FM'99 - Formal Methods World Congress on Formal Methods in the Developement of Computing Systems, Toulouse, France, September 20-24, 1999, Proceedings, Volume I Wing Jeannette M. Heftet / 1999 / Engelsk
Formal Methods: Foundations and Applications 13th Brazilian Symposium on Formal Methods, SBMF 2010, Natal, Brazil, November 8-11, 2010, Revised Selected Papers Davies Jim Heftet / 2011 / Engelsk
