Per Kjellstrand, Ulf Boberg
Gregory L. Polyzois, Jon E. Dahl, Arne Hensten-Pettersen
Sang Yoon Park, Won Jong Choi
Y T Im, S H Kang, J S Cheon
Roger Lewis, Eric Magel, Wen-Jian Wang [...]
Philip R. Calhoun
P. D. Gosling, B. N. Bridgens
Soonil Nam, Robert G. Bill
Toshiharu Aiso, Urban Wiklund
Fan Pengxian, Wang Jiabo, Shi Yehui [...]
, Won Jong Choi
