Gyami Shrestha (U.S. Carbon Cycle Science Program),Zhiliang Zhu (U.S. Geological Survey),Raymond G. Najjar (The Pennsylvania State University),Gyami Shrestha (University Corporation for Atmospheric Research),Nancy Cavallaro (National Institute of Food and Agriculture),Laura Lorenzoni  (National Aeronautics and Space Administration Earth Science Division),Richard A. Birdsey (Woods Hole Research Center),Melanie A. Mayes (Oak Ridge National Laboratory),Sasha C. Reed (U.S. Geological Survey),Patricia Romero-Lankao (National Center for Atmospheric Research),Daniel J. Hayes (The University of Maine),Anne Marsh (U.S. Forest Service),Kathy Ann Tedesco (National Oceanic and Atmospheric Administration Ocean Observing and Monitoring Division),Kathy Ann Tedesco (University Corporation for Atmospheric Research),Tom Wirth (U.S. Environmental Protection Agency) 2018: Second State of the Carbon Cycle Report (SOCCR2): A Sustained Assessment Report, <doi : 10.7930/SOCCR2.2018>