By R.G. Chambers
By A.James Diefenderfer
By A.C.Rose- Innes, E.H. Rhoderick, A.C. Rose-Innes
By Frederic J. Mowle
By Vaezi-Nejad, S.M.
By Fijalkowski, B. T.
By Dalamagkidis, Konstantinos, Valavanis, Kimon P., Piegl, Les A.
By Labinaz, G., Guay, M.
By Lenarčič, Jadran, Wenger, Philippe
By Ulbrich, Heinz, Ginzinger, Lucas
By Talaba, Doru, Amditis, Angelos
By Mahr, Bernd, Sheng, Huanye
By Wu, Zhizheng, Iqbal, Azhar, Ben Amara, Foued
By Chen, Chuan-Feng, MA, Ying-Xian
By Su, Housheng, Wang, Xiaofan
By Shen, Shun-Qing
By Zhang, Wentao
By Zhang, Beiwei, Li, Y. F.
By Yang, Shuang-Hua
By Barbu, Viorel
By Aracil, Javier, Callegati, Franco
By Liu, Honghai, Gu, Dongbing, Howlett, Robert J., Yonghuai
By Cheah, Chien Chern, Li, Xiang
By Xu, Honglei, Wang, Xiangyu
By Gasparetto, Alessandro, Ceccarelli, Marco
By Visa, Ion
By Carbone, Giuseppe, Ceccarelli, Marco, Pisla, Doina
By Rizk, Rany, Awad, Mariette
By Huang, Zhen, Li, Qinchuan, Ding, Huafeng
By Staicu, Stefan