Vázquez Bautista, G., Zapata Torres, M., Chalé-Lara, F., Meléndez Lira, M., Hernández Rodríguez, E., & Valaguez Velázquez, E. (2021). Is sulfur the responsible for color of yellow Chiapas Amber?. Superficies Y Vacío, 34. https://doi.org/10.47566/2021_syv34_1-211201