@InProceedings {fsbj.oak97,
    author = {E. Ferrari and P. Samarati and E. Bertino and S. Jajodia},
    booktitle = {Proc. of the 1997 IEEE Symposium on Security and Privacy},
    title = {Providing Flexibility in Information Flow Control for Object-Oriented Systems},
    address = {Oakland, CA},
    month = {May},
    year = {1997}
}