@techreport{
    Janhunen94:report,
    author = "Janhunen, Tomi",
    title = "Investigations on Cautious Autoepistemic Reasoning",
    url = "http://www.tcs.hut.fi/url(Publications)series-a.shtml",
    number = "31",
    month = "December",
    note = "Licentiate's Thesis",
    flags = "copy",
    year = "1994",
    type = "Series A: Research report",
    institution = "Helsinki University of Technology, Digital Systems Laboratory"
}