@INCOLLECTION\{IMM1999-01575,
    author       = "F. Nielson and H. Riis Nielson",
    title        = "Type and Effect Systems",
    year         = "1999",
    pages        = "114-136",
    booktitle    = "Correct System Design",
    volume       = "",
    number       = "1710",
    series       = "Lecture Notes in Computer Science",
    publisher    = "",
    address      = "",
    edition      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/1575-full.html"
}