@CONFERENCE\{IMM2000-02219, author = "H. Bredmose and P. A. Madsen and H. A. Sch{\"{a}}ffer", title = "On the accuracy of Boussinesq evolution equations", year = "2000", booktitle = "Proceedings of the Int. Conf. on Coastal Engineering (ICCE), Sydney, Australia, July.", volume = "", series = "", editor = "", publisher = "", organization = "", address = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/2219-full.html" }