Craig, William Lane (2) Le Neindre, Dr Pierre (formerly Inra, Deputte, Dr Bertrand (formerly National Veterinary School Of Alfort (enva) (2) Xiong, Bin (east China Normal University, Zhang, Gengyu (east China Normal University (1) Kingdon-ward, Frank (1) Beemt, F. Van Den, Zoete, P. De (1)