Parallel and Distributed Processing and Applications 5th International Symposium, ISPA 2007 Niagara Falls, Canada, August 29-31, 2007 Proceedings - Stojmenovic, Ivan; Thulasiram, Ruppa K.; Yang, Laurence T.; Jia, Weijia; Guo, Minyi; Mello, Rodrigo Fernandes de (Springer Berlin Heidelberg, 2007)