BibTex format
@article{Collalti:2019:treephys/tpz034,
author = {Collalti, A and Prentice, I},
doi = {treephys/tpz034},
journal = {Tree Physiology},
pages = {1473--1483},
title = {Is NPP proportional to GPP? Waring’s hypothesis twenty years on},
url = {http://dx.doi.org/10.1093/treephys/tpz034},
volume = {39},
year = {2019}
}