Masoud Karbasi, Mohammad H. Omid and Javad Farhoudi
American Journal of Applied Sciences 7 ( 8 ): 1093 - 1099 , 2010
Mahmoud Omid, Asghar Mahmoudi and Mohammad H. Omid
Expert Systems with Applications 36 ( 9 ): 11528 - 11535 , 2009