@CONFERENCE\{IMM1999-01790, author = "M. Fr{\"{a}}nzle and K. Lüth", title = "Visual temporal logic as a rapid prototyping tool", year = "1999", pages = "1-15", booktitle = "Proceeding of the first international symposium on Visual Formal Methods {VFM'}99 [Invited paper]", volume = "", series = "Computing Science Reports", editor = "D. Bosnacki, S. Mauw, and T. Willemse", publisher = "Dpt. of Mathematics and Computing Science", organization = "", address = "Eindhoven University of Technology", url = "http://www.imm.dtu.dk/~mf/visual99.ps.gz" }