W. Fury, F. Batliwalla, P. Gregersen, и W. Li. Engineering in Medicine and Biology Society, 2006. EMBS'06. 28th Annual International Conference of the IEEE, стр. 5531--5534. IEEE, (2006)
J. Leskovec, и C. Faloutsos. Proceedings of the 12th ACM SIGKDD international conference on Knowledge discovery and data mining, стр. 631--636. ACM, (2006)