@ARTICLE\{IMM2000-0936, author = "D. Bj{\o}rner", title = "Pinnacles of Sofware Engineering: 25 Years of Formal Methods", year = "2000", pages = "11-66", journal = "Annals of Sofware Engineering", volume = "10", editor = "Dilip Patel and Wang Yi", number = "", publisher = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/936-full.html" }