Mohammad Mahdian. Fighting censorship with algorithms. ACM Crossroads, 18(2):41, 2011. [doi]
@article{Mahdian11, title = {Fighting censorship with algorithms}, author = {Mohammad Mahdian}, year = {2011}, doi = {10.1145/2043236.2043251}, url = {http://doi.acm.org/10.1145/2043236.2043251}, researchr = {https://researchr.org/publication/Mahdian11}, cites = {0}, citedby = {0}, journal = {ACM Crossroads}, volume = {18}, number = {2}, pages = {41}, }