Yong, Dr Ben (durham University, Hazell, Robert (university College London (2) Yong, Amos (2) Green, Jaime (2) Ji, Chol Ho, Kim, Yong Bong, Ri, Hyong Rok (1) Lin, Jian, Zheng, He-ping, Xu, Yong-qing, Zhang, Tian-hao (1)