@CONFERENCE\{IMM2001-0532,
    author       = "J. Villadsen",
    title        = "On Programs in Rational Agents",
    year         = "2001",
    pages        = "8",
    booktitle    = "Nordic Workshop on Programming Theory",
    volume       = "",
    series       = "",
    editor       = "",
    publisher    = "",
    organization = "",
    address      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/532-full.html",
    isbn_issn    = "IMMTR-2001-12"
}