Bibtex Entry:

@inproceedings{balakrishnan2004spam-i-am,
   author =       "Hari Balakrishnan and David Karger",
   title =        "{Spam-I-am: A Proposal for Spam Control using Distributed Quota Management}",
   booktitle =    {3rd ACM SIGCOMM Workshop on Hot Topics in Networks (HotNets)},
   year =         {2004},
   month =        {November},
   address =      {San Diego, CA}
}