@article{roura alvarez_acosta mauri_2024,  title={Obsidiana en Cuba: hallazgos y esbozos del problema},  volume={49},  ISSN={2613-8751},  url={https://doi.org/10.22206/ciso.2024.v49i4.3246},  DOI={10.22206/ciso.2024.v49i4.3246},  number={4},  journal={Ciencia y Sociedad},  publisher={Instituto Tecnológico de Santo Domingo},  author={Roura Alvarez, Lisette and Acosta Mauri, Marcos A.},  year={2024},  pages={135–148} }