Norby et al. (2010)
Also: Norby et al. 2010
CO2 enhancement of forest productivity constrained by limited nitrogen availability
Norby, R. J., Warren, J. M., Iversen, C. M., Medlyn, B. E., & McMurtrie, R. E. (2010). CO2 enhancement of forest productivity constrained by limited nitrogen availability. Proceedings of the National Academy of Sciences, 107(45), 19368-19373.Link to paper
DOI: https://doi.org/10.1073/pnas.1006463107
References
All IPCC definitions taken from Climate Change 2007: The Physical Science Basis. Working Group I Contribution to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, Annex I, Glossary, pp. 941-954. Cambridge University Press.