机译:Ancient low-molecular-weight organic acids in permafrost fuel rapid carbon dioxide production upon thaw
US Geol Survey, Natl Res Program, Boulder, CO 80303 USA;
Florida State Univ, Dept Earth Ocean & Atmospher Sci, Tallahassee, FL 32306 USA;
Univ Colorado, Environm Studies Program, Boulder, CO 80302 USA;
permafrost; dissolved organic carbon; carbon dioxide; organic acids; Pleistocene;