@inproceedings {267802, author = {Nguyen Tran and Bonan Min and Jinyang Li and Lakshminarayanan Subramanian}, title = {{Sybil-Resilient} Online Content Voting}, booktitle = {6th USENIX Symposium on Networked Systems Design and Implementation (NSDI 09)}, year = {2009}, address = {Boston, MA }, url = {https://www.usenix.org/conference/nsdi-09/sybil-resilient-online-content-voting}, publisher = {USENIX Association}, month = apr }