Variability in the Mass and Stable Carbon Isotopic Composition of Fossil-Fuel-Derived Carbon Dioxide Emissions for the Countries of the North American Carbon Program
Oak Ridge National Laboratory, Environmental Sciences Division, Oak Ridge, TN 37831- 6335, United States
Oak Ridge National Laboratory, Environmental Sciences Division, Oak Ridge, TN 37831- 6335, United States
University of Maryland, Department of Geography, College Park, MD 20742, United States
University of North Dakota, Department of Space Studies, Grand Forks, ND 58202-9008, United States
Oak Ridge National Laboratory, Environmental Sciences Division, Oak Ridge, TN 37831- 6335, United States ; International Institute for Applied Systems Analysis, IIASA, Laxenburg, A2361, Austria