@CONFERENCE\{IMM1998-01623,
    author       = "F. Nielson and H. Riis Nielson",
    title        = "The Flow Logic of Imperative Objects",
    year         = "1998",
    pages        = "220-228",
    booktitle    = "Proc. {MFCS'}98",
    volume       = "",
    series       = "Lecture Notes in Computer Science",
    editor       = "",
    publisher    = "Springer-Verlag",
    organization = "",
    address      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/1623-full.html"
}