@ARTICLE{VTM11-PUCI, author = {Andreas U. Schmidt and Andreas Leicher and Inhyok Cha and Yogendra Shah and Louis Guccione}, title = {Sender Scorecards: Prevention of Unsolicited Communication in IMS Networks}, journal = {IEEE Vehicular Technology Magazine}, year = {2011}, volume = {5}, pages = {52--59}, number = {3}, month = {March}, doi = {10.1109/MVT.2010.939906} }