VILLAMIL, T. Depositional and geochemical cyclicity in the cretaceous fine-grained strata of Colombia. a model for organic matter content. CT&F - Ciencia, Tecnología y Futuro, [S. l.], v. 1, n. 2, p. 5–23, 1996. DOI: 10.29047/01225383.594. Disponível em: https://ctyf.journal.ecopetrol.com.co/index.php/ctyf/article/view/594. Acesso em: 4 may. 2024.