@CONFERENCE\{IMM2004-04127, author = "D. Bj{\o}rner", title = "Towards a Formal Model of CyberRail", year = "2004", month = "aug", pages = "657-664", booktitle = "{IFIP} 18th World Computer Congress, Toulouse, France", volume = "", series = "", editor = "Ren\'{e} Jacquart", publisher = "Kluwer Academic Publishers", organization = "", address = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/4127-full.html", abstract = "In: Building the Information Society" }