Schrumpf et al. (2011)
Also: Schrumpf et al. 2011
w accurately can soil organic carbon stocks and stock changes be quantified by soil inventories?
Schrumpf, M., Schulze, E. D., Kaiser, K., & Schumacher, J. (2011). How accurately can soil organic carbon stocks and stock changes be quantified by soil inventories?. Biogeosciences, 8(5), 1193-1212. Link to PDF
doi:10.5194/bg-8-1193-2011
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.