影响北京城市生态环境的气候指数变化趋势
郑祚芳, 轩春怡, 高华
Changes of environmental climate indices in Beijing during 1961-2010
ZHENG Zuofang, XUAN Chunyi, GAO Hua
生态环境学报 . 2012, (11): 1841 -1846 .  DOI: 10.16258/j.cnki.1674-5906(2012)11-1841-06