1. Guochun Shen, Mingjian Yu, Xinsheng Hu, Xiangcheng Mi, Haibao Ren, I-Fang Sun, Keping, Ma. 2009. Species-area relationships explained by the joint effects of dispersal limitation and habitat heterogeneity. Ecology 90, 3033-3041
2. Yan Zhu, Xiangcheng Mi, Haibao Ren and Keping Ma . 2009. Prevalence of conspecific density dependence in a heterogeneous subtropical forest. Oikos 119,109-119
3. Jiangshan Lai, Xiangcheng Mi, Haibao Ren, Keping Ma. 2009. Species-habitatmh associations change in a subtropical forest of China. Journal of Vegetation Science. 20：415-423
4. Legendre, P., X. Mi, H. Ren, K. Ma, M. Yu, I. F. Sun, and F. He. 2009. Partitioning beta diversity in a subtropical broad-leaved forest of China. Ecology, 90: 663-674
5. Hai-Bao Ren, Shu-Kui Niu, Lin-Yan Zhang and Ke-Ping Ma*. 2006. Distribution of Vascular Plant Species Richness Along an Elevational Gradient in the Dongling Mountains, Beijing, China. Journal of Integrative Plant Ecology. 48(2):153-160
7. Ting Wang, Haibao Ren, Keping Ma*. 2005. Climatic signals in tree rings of Picea schrenkiana along an altitudinal gradient in the central Tianshan Mountains, northwestern China. Trees Structure and Function, 19:735-741
8. Xiangcheng Mi, Haibao Ren, Zhisheng Ouyang, Wei Wei, Keping Ma*. 2005. The Use of the Mexican Hat and the Morlet wavelets for Detection of Ecological Patterns. Plant Ecology, 179:1-19
10. Ting Wang, Yu Liang, Haibao Ren, Dan Yu, Jian Ni, Keping Ma*. 2004. Age structure of Picea schrenkiana forest along an altitudinal gradient in the central Tianshan Mountains, northwestern China. Forest Ecology and Management 196:267-274
11. Chen, Lei; Mi, Xiangcheng; Comita, Liza; Zhang, Liwen; Ren, Haibao; Ma, Ke-ping*. 2010. Community-level consequences of density dependence and habitat association in a subtropical broad-leaved forest. Ecology letters 13, 695-704
