[1] Chinese Acad Sci, Inst Atmospher Phys, Key Lab Middle Atmosphere & Global Environm Obser, Beijing 100029, Peoples R China
[2] Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing 100049, Peoples R China
[3] Lanzhou Univ, Coll Atmospher Sci, Lanzhou 730000, Peoples R China
[4] Yunnan Univ, Dept Atmospher Sci, Kunming 650504, Peoples R China
[5] Natl Ctr Atmospher Res, Earth Observing Lab, Natl Ctr Atmospher Res, Boulder, CO 80301 USA
[6] Swiss Fed Inst Technol, Inst Atmospher & Climate Sci, CH-168092 Zurich, Switzerland