@CONFERENCE\{IMM2002-01251,
    author       = "S. K. Johansen and S. Carrasco and L. Torner and O. Bang",
    title        = "Soliton engineering with two-period {QPM} gratings",
    year         = "2002",
    pages        = "1-3/NLWC3",
    booktitle    = "Nonlinear Guided Waves and Their Applications",
    volume       = "",
    series       = "",
    editor       = "{OSA} Technical Digest",
    publisher    = "Optical Society of America",
    organization = "",
    address      = "Washington {DC,} {USA}",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/1251-full.html"
}