Pitesky et al. (2009)
Also: Pitesky et al. 2009
Clearing the air: Livestock's contribution to climate change
Pitesky, M. E., Stackhouse, K. R., & Mitloehner, F. M. (2009). Clearing the air: Livestock's contribution to climate change. In Advances in agronomy (Vol. 103, pp. 1-40). Academic Press. (Link to PDF)
https://doi.org/10.1016/S0065-2113(09)03001-6
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.