@ARTICLE\{IMM2001-0657,
    author       = "P. Lodahl and M. Bache and M. Saffman",
    title        = "Spatiotemporal structures in the internally pumped optical parametric oscillator",
    year         = "2001",
    pages        = "1-12/023815",
    journal      = "Physical Rreview A",
    volume       = "63",
    editor       = "",
    number       = "",
    publisher    = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/657-full.html"
}