SUÁREZ SÁNCHEZ, J., WALTER RITTER ORTÍZ, CARLOS GAY GARCÍA, and J. TORRES JÁCOME. 2009. “ENSO-Tuna Relations in the Eastern Pacific Ocean and Its Prediction As a Non-Linear Dynamic System”. Atmósfera 17 (4). https://www.revistascca.unam.mx/atm/index.php/atm/article/view/8532.