Wright M, Adler M, Levine BN, Shields C.
An Analysis of the Degradation of Anonymous Protocols. In: Proceedings of the Network and Distributed Security Symposium - NDSS '02. Proceedings of the Network and Distributed Security Symposium - NDSS '02. IEEE; 2002. Available from:
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.3.9435