Investigation of rock porosity using vibroacoustography - Uliana, João Henrique; Braz, Guilherme de Araújo; Oliveira, Everton Lucas de; Ferreira, Arthur Gustavo de Araújo; Morais, Mateus Mota; Trevizan, Willian Andrighetto; Fortulan, Carlos Alberto; Bonagamba, Tito José; Pavan, Theo Zeferino; Carneiro, Antonio Adilton Oliveira (Journal of the Brazilian Society of Mechanical Sciences and Engineering, 2024)