@ARTICLE\{IMM2003-03078, author = "Y. Zolotaryuk and P. L. Christiansen and M. Salerno", title = "{AC} driven directed motion of solitary waves", year = "2003", pages = "4428-4433", journal = "International Journal of Modern Physics B", volume = "17", editor = "", number = "22-24", publisher = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/3078-full.html" }