Cheraghi Seifabad M, Zadsar H, Ahmadi M. An investigation into fracture toughness and mechanisms in anisotropic rocks using the Acoustic Emission method. Rud.-geol.-naft. zb. [Internet]. 2020Feb.6 [cited 2024Nov.22];35(2). Available from: https://hrcak.srce.hr/ojs/index.php/rgn/article/view/10012