@article {ARC22143,
	title = {CO2 fluctuation at high latitudes},
	journal = {Nature},
	volume = {383},
	year = {1996},
	pages = {585-586},
	doi = {10.1038/383585b0},
	author = {F Stuart Chapin III and S. A. Zimov and Gaius R Shaver and Sarah E. Hobbie}
}
