References:
McDaniel, M. D., & Grandy, A. S. (2016). Soil microbial biomass and function are altered by 12 years of crop rotation. Soil, 2(4), 583-599.

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Ryan, S. F., Adamson, N. L., Aktipis, A., Andersen, L. K., Austin, R., Barnes, L., ... & Cooper, C. B. (2018). The role of citizen science in addressing grand challenges in food and agriculture research. Proceedings of the Royal Society B, 285(1891), 20181977.