@InProceedings{Peterson07,
  author =       {Z.~N.~J.~Peterson and R.~Burns and G.~Ateniese and
                  S.~Bono},
  title =        {Design and Implementation of Verifiable Audit Trails 
                  for a Versioning File System},
  booktitle =    {Proceedings of the {USENIX} Conference on File And
                  Storage Technologies ({FAST})},
  pages =      {93--106},
  year =         2007,
  month =        {February}
}