BibTex format
@article{Thomas:2016:10.1002/2016GL070710,
author = {Thomas, RT and Prentice, IC and Graven, H and Ciais, P and Fisher, JB and Hayes, DJ and Huang, M and Huntzinger, DN and Ito, A and Jain, A and Mao, J and Michalak, AM and Peng, S and Poulter, B and Ricciuto, DM and Shi, X and Schwalm, C and Tian, H and Zeng, N},
doi = {10.1002/2016GL070710},
journal = {Geophysical Research Letters},
pages = {11339--11349},
title = {Increased light-use efficiency in northern terrestrial ecosystems indicated by CO2 and greening observations},
url = {http://dx.doi.org/10.1002/2016GL070710},
volume = {43},
year = {2016}
}