RT Journal Article T1 Ti/Zr ratio as a geochemical tool for the correlation of weathered coals from geological formations in two Latin American sedimentary basins A1 Martínez, Manuel A1 Escobar, Marcos A1 Morante, F. A1 Márquez Martínez, Gonzalo A1 Lorenzo García, Erica A1 Álvarez, Alamir PB Taylor and Francis SN 1556-7036 SN 1556-7230 (electrónico) YR 2016 FD 2016 LK https://hdl.handle.net/10272/24868 UL https://hdl.handle.net/10272/24868 LA eng NO Martínez, M., Escobar, M., Morante, F., Márquez, G., Lorenzoa, E., & Álvarez, A. (2016). Ti/Zr ratio as a geochemical tool for the correlation of weathered coals from geological formations in two Latin American sedimentary basins. Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, 38(23), 3542–3548. https://doi.org/10.1080/15567036.2016.1179361 NO This study was developed with financial support from the Secretaría de Educación Superior, Ciencia Tecnología en Innovación, Government of Ecuador, under the Prometeo Program. The work was also funded by the Central University of Venezuela, through the research project number C-03.32.2274/99. DS Repositorio Institucional de la Universidad de Huelva RD 31 may 2026