M. Su, C. Yang, S. Lin, D. Huang, Y. Hsieh, and P. Wang. International Journal on Soft Computing, Artificial Intelligence and Applications (IJSCAI), 2 (4):
13(August 2013)
B. Prieto, J. Merelo, A. Prieto, and F. Tricas. Computational and Ambient Intelligence, volume 4507 of Lecture Notes in Computer Science, Springer Berlin Heidelberg, (2007)