@ARTICLE\{IMM2000-01931,
    author       = "P. Borges and R. V. Vidal",
    title        = "Fixed channel assignment in cellular communication systems
 considering the whole set of packed patterns. An investigation based on metaheuristics",
    year         = "2000",
    pages        = "685-700",
    journal      = "Control and
 Cybernetics",
    volume       = "29",
    editor       = "",
    number       = "",
    publisher    = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/1931-full.html"
}