J. M. Covarrubias-Ramírez, A. Zermeño-González, V. M. Parga-Torres, G. Briones-Sánchez, and E. Troyo-Diéguez, “Degree-days in a potato (Solanum tuberosum L.) crop to estimate the soil water depletion”, Acta Universitaria, vol. 29, pp. 1–10, Aug. 2019, doi: 10.15174/au.2019.2033.