TY - JOUR T1 - Controls on Soil Organic Carbon Stocks and Turnover Among North American Ecosystems JF - Ecosystems Y1 - 2012 A1 - Frank, Douglas A. A1 - Pontes, Alyssa W. A1 - McFarlane, Karis J. VL - 15 UR - http://link.springer.com/10.1007/s10021-012-9534-2 IS - 4 JO - Ecosystems ER -