J. F. Acuña-Piedra and A. Quesada-Román, “Land use and cover changes between 1948 and 2012 in the Térraba-Sierpe National Wetlands, Costa Rica”, Rev. Cien. Mar. Cost., vol. 9, no. 2, pp. 9–28, Dec. 2017, doi: 10.15359/revmar.9-2.1.