Pre-failure indicators detected by Acoustic Emission: Alfas stone, cement-mortar and cement-paste specimens under 3-point bending. Fra&IntStrut [Internet]. 2018 Jul. 11 [cited 2024 Sep. 25];11(40):Pages 74-84. Available from: https://ww3.fracturae.com/index.php/fis/article/view/1846