Affiliation: | YU ZHI-YI, HUANG YE-XIAO ZHU JING-BING LU WEI SHEN XUE-CHU (Laboratory for Infrared Physics, Shanghai Institute of Technical Physics, Academia Sinica, Shanghai 200083, PEC) AND Eugene E. Haller (Lawrence Berkeley Laboratory, University of California, Berkeley, CA 94720, USA) |