@CONFERENCE\{IMM2001-0396,
    author       = "J. F. Nilsson",
    title        = "A logico-algebraic framework for ontologies",
    year         = "2001",
    pages        = "32",
    booktitle    = "First International OntoQuery Workshop",
    volume       = "",
    series       = "",
    editor       = "",
    publisher    = "{ONTOLOG,} in P. anker Jensen \& P. Skadhauge (eds.)",
    organization = "",
    address      = "Department of Business Communication and Information Science, University of Southern Denmark, Kolding",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/396-full.html"
}