Chinese province-level variations and trends in aerosol optical depth from recent 10 years of remote sensing data
ZHENG Xiaobo, ZHOU Chengxia, LUO Yuxiang, CHEN Juan, Tianliang ZHAO
Ecology and Environment . 2011, (4): 595 -599 .  DOI: 10.16258/j.cnki.1674-5906(2011)04-0595-05