@InProceedings {ccms.st91,
    author = {F. Carrettoni and S. Castano and G. Martella and P. Samarati},
    booktitle = {Proc. of the IEEE 25th Int. Carnahan Conf. on Security Technology},
    title = {{RETISS}: A Real TIme Security System for Threat Detection Using Fuzzy Logic},
    address = {Taiwan},
    pages = {161-167},
    month = {October},
    year = {1991}
}