Acosta Castellanos, S., D. Quiroz-García, M. Arreguín-Sánchez, y R. Fernández-Nava. «A Palynological Analysis Was Performed on the Sedimentary Cover of Laguna Cea, Located in the Subbasin of the Simpson River in the Coyhaique Region of Southern Chile. The Pollen Record Shows a Landscape Evolution from a Woodland-Type Ecosystem Covered b»y. POLIBOTÁNICA, n.º 32, Aug. 2011, pp. 179-91, https://polibotanica.mx/index.php/polibotanica/article/view/851.