R. Kumar, J. Novak, and A. Tomkins. KDD '06: Proceedings of the 12th ACM SIGKDD international conference on Knowledge discovery and data mining, page 611--617. New York, NY, USA, ACM, (2006)
M. Musolesi, and C. Mascolo. Proceedings of the 2nd international workshop on Multi-hop ad hoc networks: from theory to reality, page 31--38. ACM, (2006)
B. Hoser, A. Hotho, R. Jäschke, C. Schmitz, and G. Stumme. The Semantic Web: Research and Applications, volume 4011 of Lecture Notes in Computer Science, page 514--529. Berlin/Heidelberg, Springer, (2006)10.1007/11762256_38.
J. Leskovec, and C. Faloutsos. Proceedings of the 12th ACM SIGKDD international conference on Knowledge discovery and data mining, page 631--636. New York, NY, USA, ACM, (2006)