4The International Geophere-Biosphere Program. A Study of Global Change, Report No.12[R].1990.
5IGBP. IGBP Science 4, Global Change and the Earth System;A Planer under Pressure,Global Change[R].2001.
6IPCC Working Group I. climate Change 2001: Scientific Basis. 2001.
7Ye Duzheng, Fu Congbin, Ji Jinjun,et al. Orderly human activities and subsistence Environment[J]. Advance in Earth Sciences, 2001,16(4):453-460.[叶笃正,符淙斌,季劲钧,等. 人类有序活动与生存环境[J].地球科学进展,2001,16(4):453-460.]
8Alverson R, Bradhey R, Briffa K, et al.Disappearing evidence,The need for a Global Paleoclimate Observing System[J]. Global Change News Letter,2001,46.
9IPCC Workings GroupⅡ. Impact,Adaptation and Vulnerability, Climate Change 2001[R].Cambridge University Press,2001.