Maldonado Navarro, Luis, Edmundo Kronmüller Rioseco, and Ignacio Gutiérrez Crocco. “A A Strategy for Causal Inference and the Planning of Observational Studies in the Social Sciences: The Case of Chaitén After the Volcanic Eruptions of 2008”. Revista de Ciencia Política 36, no. 3 (November 29, 2019): 797–827. Accessed July 22, 2024. https://ojs.uc.cl/index.php/rcp/article/view/5560.