Bauerle WL, Oren R, Way DA, et al. Photoperiodic regulation of the seasonal pattern of photosynthetic capacity and the implications for carbon cycling. Proceedings of the National Academy of Sciences. 2012;109:8612-8617. doi:10.1073/pnas.1119131109.
Yang X, Post W, Thornton PE, Jain A. The distribution of soil phosphorus for global biogeochemical modeling. Biogeosciences. 2013;10:2525-2537. doi:10.5194/bg-10-2525-2013.