@article {ARC28665, title = {Solar-induced chlorophyll fluorescence exhibits a universal relationship with gross primary productivity across a wide variety of biomes}, journal = {Global Change Biology}, volume = {25}, year = {2019}, month = {01/2019}, pages = {e4 - e6}, doi = {10.1111/gcb.14565}, url = {http://doi.wiley.com/10.1111/gcb.2019.25.issue-4}, author = {J. Xiao and Xing Li and Binbin He and M. Altaf Arain and Jason Beringer and Ankur R. Desai and Carmen Emmel and D. Y. Hollinger and Alisa Krasnova and Mammarella, Ivan and Noe, Steffen M. and Serrano Ortiz, Pen{\'e}lope and Rey-Sanchez, A. Camilo and Adrian V Rocha and A. Varlagin} }