@CONFERENCE\{IMM1977-02575, author = "S. Vibholm and A. Pedersen and P. Thyregod", title = "On extreme low value fractiles in breakdown distributions in compressed SF6", year = "1977", pages = "431-432", booktitle = "Proc. {ICPIGXIII}", volume = "", series = "", editor = "", publisher = "", organization = "", address = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/2575-full.html" }