@INPROCEEDINGS{Ruiz-Agundez2010Fraud, author = {Igor Ruiz-Agundez and Yoseba K. Penya and Pablo G. Bringas}, title = {Fraud Detection for Voice over IP Services on Next-Generation Networks}, booktitle = {Proceedings of the 4th Workshop in Information Security Theory and Practices (WISTP 2010)}, year = {2010}, editor = {P. Samarati et al.}, series = {LNCS 6033}, pages = {199--212}, address = {Passau, Germany}, month = {12--14 April}, organization = {IFIP International Federation for Information Processing}, publisher = {Springer}, owner = {igor.ira}, timestamp = {2010.09.09} }