@InProceedings {ddsv-stm2005,
    author = {E. Damiani and S. {De Capitani di Vimercati} and P. Samarati and M. Viviani},
    booktitle = {Proc. of the1st International Workshop on Security and Trust Management (STM 2005)},
    title = {A {WOWA}-based Aggregation Technique on Trust Values Connected to Metadata},
    address = {Milan, Italy},
    month = {September},
    day = {15},
    year = {2005}
}