J. A. Placencia, P. Torres-Ramírez, J. Ortiz-Riquero, and R. Jerez-Ruiz, “Temporal and spatial changes in surface water chemistry in a Mediterranean river of central Chile: The case of the Mataquito river (~35°S)”, Tecnol. cienc. agua, vol. 14, no. 2, pp. 300–336, Mar. 2023, doi: 10.24850/j-tyca-14-02-08.