%0 Journal Article %T Rapid early development of circumarctic peatlands and atmospheric CH4 and CO2 variations. %A Macdonald, Glen M %A Beilman, David W %A Kremenetski, Konstantine V %A Sheng, Yongwei %A Smith, Laurence C %A Velichko, Andrei A %J Science (New York, N.Y.) %V 314 %N 5797 %P 285-8 %@ 0036-8075 %D 2006-10-25 %~ DeepDyve