1. Houghton, J. T. et al. Climate Change 2001: The Scientific Basis. Contribution of Working Group I to the Third Assessment Report of the Intergovernmental Panel on Climate Change (Cambridge Univ. Press, UK and New York, 2001).
2. Lal, R. Soil carbon sequestration to mitigate climate change. Geoderma 123, 1–22 (2004).
3. Chaopricha, N. T. & Marín-Spiotta, E. Soil burial contributes to deep soil organic carbon storage. Soil Biol. Biochem. 69, 251–264 (2014).
4. Stocker, T. F. et al. Climate Change 2013: The Physical Science Basis. Contribution of Working Group I to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change (Cambridge Univ. Press, UK and New York, 2013).
5. Fontaine, S. et al. Stability of organic carbon in deep soil layers controlled by fresh carbon supply. Nature 450, 277–280 (2007).