1、Musslman R C Fox D G
A review of the role of temperate forests in the global CO2 balance
J Air Waste Manege Assoc 1991. 41:798-807

2 Marlabd G R J Andress and T Boden 1994b Global and national CO2 emissions. pp 505-84

3 Raich J W ．Schlesinger W H．the global carbon dioxide flux in
soil respiration and its relationship to vegetation and climate．Tellus Ser B，1992，44：81-99
http://www3.interscience.wiley.com/journal/119328605/abstract

前两篇没有找到链接的地方，
谢谢大家