@CONFERENCE\{IMM1989-03696,
    author       = "V. V. Vidal",
    title        = "OR-technology",
    year         = "1989",
    keywords     = "{OR,} technology, sociology",
    pages        = "157-164",
    booktitle    = "{OR} and the Social Sciences",
    volume       = "",
    series       = "",
    editor       = "M. Jackson et al",
    publisher    = "Plenum, {NY}",
    organization = "",
    address      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/3696-full.html"
}