@CONFERENCE\{IMM1989-01600, author = "F. Nielson", title = "The Typed Lambda-calculus with First-Class Processes", year = "1989", pages = "357-373", booktitle = "Proc. {PARLE'}89", volume = "366", series = "Lecture Notes in Computer Science", editor = "", publisher = "Springer-Verlag", organization = "", address = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/1600-full.html" }