@CONFERENCE\{IMM2005-04146, author = "T. Bolander and T. Braüner", title = "Two Tableau-Based Decision Procedures for Hybrid Logic", year = "2005", month = "dec", pages = "79-96", booktitle = "Methods for Modalitites 4", volume = "", series = "", editor = "Proocedings of Methods for Modalities 4", publisher = "", organization = "", address = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/4146-full.html" }