Enokihara, Cyro Teiti. “Gamma Radiation of Quartz from Entre Rios (SC) and Quaraí (RS)”. Brazilian Journal of Radiation Sciences 7, no. 2A (Suppl.) (February 19, 2019). Accessed December 26, 2024. https://bjrs.org.br/revista_33014/index.php/REVISTA/article/view/634.