@ARTICLE\{IMM2003-03080,
    author       = "N. I. Nikolov and D. Neshev and O. Bang and W. Kr\'{o}likowski",
    title        = "Quadratic solitons as nonlocal solitons",
    year         = "2003",
    pages        = "036614",
    journal      = "Physical Review E",
    volume       = "68",
    editor       = "",
    number       = "",
    publisher    = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/3080-full.html"
}