Carbon storage and density of urban forest ecosystems in Nanjing
WANG Zuhua, LIU Hongmei,GUAN Qingwei, WANG Xiaojie,HAO Junpeng,LING Ning,SHI Cong
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2011, (04): 18 -22 .  DOI: 10.3969/j.jssn.1000-2006.2011.04.004