Y.  He, Trumbore, S. E., Torn, M. S., Harden, J. W., Vaughn, L. J. S., Allison, S. D., and Randerson, J. T., ?Radiocarbon Constraints Imply Reduced Carbon Uptake by Soils During the 21st Century?, vol. 353, pp. 1419?1424, 2016.