1. Costanza R., d’Arge R., Groot R. D., Farber S., Grasso M., Hannon B., Limburg K., Naeem S., O’Neill R. V.,Paruelo J. The value of the world's ecosystem services and natural capital Nature. 1997;387:253-60.
2. Millennium Ecosystem Assessment(MA) . Ecosystems and Human Wellbeing: Synthesis. Washington, DC: Island Press;. 2005.
3. Cai L.,Guo L. A research of land-cover change of Wenchuan Earthquake before and after based on object-oriented method Acta Ecologica Sinica. 2008;28:5927-37.(in Chinese).
4. Allen R. B., Bellingham P. J.,Wiser S. K. Immediate damage by an earthquake to a temperate montane forest. Ecology. 1999;80:708-14.
5. Kitzberger T., Veblen T. T.,Villalba R. Tectonic influences on tree growth in northern Patagonia, Argentina: the roles of substrate stability and climatic variation Canadian Journal Of Forest Research. 1995;25:1684-96.