Bernardes, Thiago Lynyker da Silva, Rafael Aquino Amadeu, Rodrigo Sousa Santos, Rafael H. L. Garcia, Alexandre França Velo, Francisco Assis Cavallaro, Carlos Henrique Mesquita, and Margarida Mizue Hamada. “Study of the Petrology of the Shale Rock from the Parana Basin”. Brazilian Journal of Radiation Sciences 9, no. 1A (April 30, 2021). Accessed November 9, 2024. https://bjrs.org.br/revista_33014/index.php/REVISTA/article/view/1467.