@ARTICLE\{IMM2003-03076, author = "F. Xia", title = "Modelling of a two-dimensional Coulomb friction oscillator", year = "2003", pages = "1063-1074", journal = "Journal of Sound and Vibration", volume = "265", editor = "", number = "", publisher = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/3076-full.html" }