@ARTICLE\{IMM2003-03022, author = "C. George and A. E. Haxthausen", title = "The Logic of the {RAISE} Specification Language", year = "2003", pages = "323 - 350", journal = "Computing and Informatics", volume = "22", editor = "", number = "3 - 4", publisher = "Slovac Academy of Sciences", url = "http://www2.compute.dtu.dk/pubdb/pubs/3022-full.html" }