GIDDINGS, L., SOTO, M., RUTHERFORD, B. M. and MAAROUF, A. (2009) “Standardized Precipitation Index Zones for México”, Atmósfera, 18(1). Available at: https://www.revistascca.unam.mx/atm/index.php/atm/article/view/8538 (Accessed: 2May2024).