W. H. Wang - Institute of Physics
Z. H. Liu - Institute of Physics
J. Zhang - Institute of Physics
J. L. Chen - Institute of Physics
G. H. Wu - Institute of Physics
W. S. Zhan
T. S. Chin - National Tsing Hua University
G. H. Wen - Hong Kong University of Science and Technology
X. X. Zhang - Hong Kong University of Science and Technology