@ARTICLE\{IMM2000-01185,
    author       = "L. Berg\'{e} and V. K. Mezentsev and J. Juul Rasmussen and P. L. Christiansen and Y. B. Gaididei",
    title        = "Self-guiding light in layered nonlinear media",
    year         = "2000",
    pages        = "1037-1039",
    journal      = "Optics Letters",
    volume       = "25",
    editor       = "",
    number       = "",
    publisher    = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/1185-full.html"
}