@INBOOK{Fitzgerald&95, KEY = "Fitzgerald\&95", AUTHOR = "John Fitzgerald and Peter Gorm Larsen and Tom Brookes and Mike Green", EDITOR = "M.G. Hinchey and J.P. Bowen", TITLE = "Applications of Formal Methods", CHAPTER = "14. Developing a Security-critical System using Formal and Convential Methods", PAGES = "333--356", PUBLISHER = "Prentice-Hall International Series in Computer Science", YEAR = "1995", ANNOTE = "", COMMENT = "I have a draft PGL"}