Rarefaction approach to analyzing distribution patterns of species richness along altitudinal gradients: a case study with arborous species data
Xing Kaixiong, Kang Muyi, Wang Qiang, Duan Jin, Dai Cheng
Biodiv Sci . 2011, (5): 581 -588 .  DOI: 10.3724/SP.J.1003.2011.08015