@CONFERENCE\{IMM2008-05633, author = "C. R. Nielsen and F. Nielsen and H. R. Nielson", title = "Interative analysis of cryptographic protocols", year = "2008", booktitle = "17th European Symposium on Programming", volume = "", series = "Lecture Notes in Computer Science", editor = "", publisher = "", organization = "", address = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/5633-full.html" }