Pu Zhang, Qinyu Zhang, Masatake Akutagawa, Yousuke Kinouchi and Shinsuke Konaka
Information Technology Journal 12 ( 2 ): 315 - 322 , 2013
Pu Zhang, Qinyu Zhang, Shinsuke Konaka, Masatake Akutagawa and Yousuke Kinouchi
Information Technology Journal 13 ( 15 ): 2385 - 2394 , 2014