@misc{indiciae0f0c99a46120, title = {Carbon gain by plants in natural environments: Carbon assimilation analysis provides an understanding of how plants function in diverse environments}, author = {R.W. Pearcy and O. Bjorkman and M. M. Caldwell and Jon E. Keeley and Russell K. Monson and B.R. Strain}, year = {1987}, doi = {10.2307/1310174}, url = {https://pubs.usgs.gov/publication/1007737}, note = {Source identifier: 1007737} }