@CONFERENCE\{IMM1988-01598,
    author       = "H. Riis Nielson and F. Nielson",
    title        = "Automatic Binding Time Analysis for a Typed  Lambda-Calculus (Extended Abstract)",
    year         = "1988",
    pages        = "98-106",
    booktitle    = "Proc. {ACM} Conference on Principles of Programming  Languages (POPL'88)",
    volume       = "",
    series       = "",
    editor       = "",
    publisher    = "",
    organization = "",
    address      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/1598-full.html"
}