@ARTICLE\{IMM1998-0575,
    author       = "M. Perregaard and J. Clausen",
    title        = "Parallel Branch-and-Bound 
Methods for the Job Shop Scheduling Problem",
    year         = "1998",
    keywords     = "Parallel Branch and Bound, Job Shop Scheduling",
    pages        = "137 - 160",
    journal      = "Annals of {OR}",
    volume       = "83",
    editor       = "",
    number       = "",
    publisher    = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/575-full.html"
}