Martínez Aparicio, G.A. et al. 2023. Geological mapping for phosphate in the central region of the Cordillera Oriental, Department of Boyacá, Colombia. Boletín Geológico. 50, 1 (jun. 2023). DOI:https://doi.org/10.32685/0120-1425/bol.geol.50.1.2023.666.