@CONFERENCE\{IMM2005-05464, author = "H. Gao and H. R. Nielson", title = "Analysis of {LYSA-}calculus with explicit confidentiality annotations", year = "2005", month = "oct", booktitle = "Nordic Workshop on Programming Theory", volume = "", series = "", editor = "", publisher = "", organization = "", address = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/5464-full.html" }