Low -density species and the mechanism of their formation and maintenance in tropical forests
ZHUO Yuan-Wu, AN Shu-Qing, XIANG Hua-Jun, QIN Feng-Fei, ZHENG Jian-Wei, WANG Zhong-Sheng
Biodiv Sci . 2003, (2): 147 -154 .  DOI: 10.17520/biods.2003020