@misc{indiciaeaac71158cde9, title = {Is the northern high-latitude land-based CO2 sink weakening?}, author = {D.J. Hayes and A. D. McGuire and D. W. Kicklighter and K.R. Gurney and T.J. Burnside and J. M. Melillo}, year = {2011}, doi = {10.1029/2010gb003813}, url = {https://pubs.usgs.gov/publication/70036314}, note = {Source identifier: 70036314} }