Gerald S. Birth
Bruce Thompson
John D. Williams, Alfred C. Lindem
Elwood J. Gonzales, Stanley P. Rowland
Torbjørn Waaland
A. J. Saffir, K. W. Marich, J. B. Orenberg [...]
Xuemei Li, Shanghui Wang, Yanqing Li [...]
Hubertus Hautzel, Elisabeth Pisar, David Lindner [...]
Ying Li, Brian K Via, Qingzheng Cheng [...]
A. Bartzokas, P. Kassomenos, M. Petrakis [...]
, Shanghui Wang, Yanqing Li , Brian K Via, Qingzheng Cheng 
