@CONFERENCE\{IMM1997-01618,
    author       = "F. Nielson and H. Riis Nielson",
    title        = "Infinitary Control Flow Analysis:  a Collecting Semantics for Closure Analysis",
    year         = "1997",
    pages        = "332-345",
    booktitle    = "Proc. {POPL'}97",
    volume       = "",
    series       = "",
    editor       = "",
    publisher    = "{ACM} Press",
    organization = "",
    address      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/1618-full.html"
}