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Colombia | |
| Gómez, J., Ocampo, A., Vajda, V., García, J. A., Lindh, A., Scherstén, A., ... & Barrero, D. (2017, March). Pliocene Impact Crater Discovered in Colombia: Geological, Geophysical, and Seismic Evidences. In 48th Annual Lunar and Planetary Science Conference (No. 1964, p. 2466). |
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Ecuador | |
| Ayala Obando, C. O. (2022). Volcanogenic massive sulfide deposits from the Macuchi Formation, Ecuador (Bachelor's thesis, Universidad de Investigación de Tecnología Experimental Yachay). |