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Paustian, K., Andrén, O., Janzen, H. H., Lal, R., Smith, P., Tian, G., Tiessen, H., Van Noordwijk, M., & Woomer, P. L. (1997). Agricultural soils as a sink to mitigate CO2 emissions. Soil Use and Management, 13(s4), 230-244. https://doi.org/10.1111/j.1475-2743.1997.tb00594.x
Paustian K, Andrén O, Janzen HH, Lal R, Smith P, Tian G, et al. Agricultural soils as a sink to mitigate CO2 emissions. Soil Use and Management. 1997;13(s4):230-44.