@article{TUW-180803, author = {Mulazzani, Martin and Huber, Markus and Weippl, Edgar}, title = {Anonymity {\&} Monitoring: How to Monitor the Infrastructure of an Anonymity System}, journal = {IEEE Transactions on Systems, Man, and Cybernetics, Part C: Applications and Reviews}, year = {2010}, volume = {40}, number = {5}, pages = {539--546} }