“Mega Gravitational Slides in Cerro Bola and Sierra De Maz Hills (Guandacol Formation), and Their Relationship With the Late Paleozoic Ice Age, La Rioja, Argentina”. Latin American Journal of Sedimentology and Basin Analysis, vol. 22, no. 2, Mar. 2021, pp. 109-33, http://gananventas.com/lajsba/article/view/195.