@inproceedings{mislove-2008-ostra,
  author = {Alan Mislove and Ansley Post and Krishna P. Gummadi and Peter Druschel},
  title = {Ostra: Leverging trust to thwart unwanted communication}, 
  booktitle = {Proceedings of the 5th Symposium on Networked Systems Design and Implementation (NSDI'08)},
  location = {San Francisco, CA},
  month = {April},
  year = {2008}
}