S. Ramasubramanian
Said Hamadène, Mohamed Mnif, Sarra Neffati
Ravish H. Hirpara, Shambhu N. Sharma
Shanjian Tang, Wenning Wei
Saran Ahuja, Weiluo Ren, Tzu-Wei Yang
Rong-Chun Hu, Zu-Guang Ying, Wei-Qiu Zhu
H. Hara, Y. Tsuzuki, A.T. Yokobori
Hao Dong, Lin Du, Rongchun Hu [...]
Sun Jiaojiao, Xia Lei, Ying Zuguang [...]
Lingling Li, Tianhai Tian, Xinan Zhang
, Shambhu N. Sharma, Rongchun Hu 
