Climatic change of sunshine duration and its influencing factors over Anhui Province during the last 50 years
HE Bin-fang, FENG Yan, XUN Shang-pei, TANG Wei-an
JOURNAL OF NATURAL RESOURCES . 2009, (7): 1275 -1285 .  DOI: 10.11849/zrzyxb.2009.07.015