Siwatt Pongpiachan, Shinji Kudo and Kazuhiko Sekiguchi
Asian Journal of Applied Sciences 7 ( 5 ): 325 - 342 , 2014
Siwatt Pongpiachan, Kin Fai Ho and Junji Cao
Asian Journal of Applied Sciences 7 ( 5 ): 360 - 374 , 2014
Journal of Applied Sciences 14 ( 22 ): 2967 - 2977 , 2014