@CONFERENCE\{IMM2000-01162,
    author       = "J. F. Corney and O. Bang",
    title        = "Modulational stability and dark solitons in periodic quadratic nonlinear media",
    year         = "2000",
    pages        = "362-364",
    booktitle    = "Nonlinear Optics: Materials, Fundamentals and Applications, {OSA} Technical Digest",
    volume       = "",
    series       = "",
    editor       = "",
    publisher    = "Optical Society of America",
    organization = "",
    address      = "Washington {DC}",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/1162-full.html"
}