@CONFERENCE\{IMM2003-01954, author = "D. Bj{\o}rner", title = "Dynamics of Railway Nets: On an Interface between Automatic Control and Software Engineering", year = "2003", month = "aug", booktitle = "CTS2003: 10th {IFAC} Symposium onControl in Transportation Systems", volume = "", series = "IFAC", editor = "", publisher = "Elsevier Academic Publs.", organization = "", address = "Oxford, {UK}", url = "http://www2.compute.dtu.dk/pubdb/pubs/1954-full.html" }