G.H Zhang, S.Y. Hu
William S. Ragland, Dayakar Penumadu, Richard T. Williams
D Bowness, A C Lock, W Powrie [...]
Zhenhua Zhou, Xuedong Chen, Bo Zhou
Louis Le Pen, G Watson, A Hudson [...]
Ilaria Grossoni, Louis M Le Pen, Pedro Jorge [...]
Jeffery A Priest, William Powrie, Louis Le Pen [...]
R.F. Powell, M.R. Clay
Mahdi Nasimifar, Raj V. Siddharthan, Gonzalo R. Rada [...]
David Milne, Louis L Pen, David Thompson [...]
, Louis M Le Pen, Pedro Jorge , Louis L Pen, David Thompson 
