Bibtex Entry:
@inproceedings{walfish2006distributed, author = "Michael Walfish and J.D. Zamfirescu and Hari Balakrishnan and David Karger and Scott Shenker", title = "{Distributed Quota Enforcement for Spam Control}", booktitle = {3rd USENIX Symposium on Networked Systems Design and Implementation (NSDI)}, year = {2006}, month = {May}, address = {San Jose, CA} }