@InProceedings {fms.cismod92,
    author = {{M.G.} Fugini and G. Martella and P. Samarati},
    booktitle = {Proc. International Conference on Information Systems and Management of Data (CISMOD)},
    title = {Complementing Access Controls for Comprehensive Security},
    address = {Bangalore},
    pages = {182-204},
    month = {July},
    year = {1992}
}