1. Image processing with ImageJ;Abràmoff;Biophoton. Int.,2004
2. Standard Test Methods for Laboratory Determination of Pulse Velocities and Ultrasonic Elastic Constants of Rock;ASTM D2845-05,2006
3. Standard Test Method for Splitting Tensile Strength of Intact Rock Core Specimens;ASTM D3967-16,2016
4. Standard Terminology for Nondestructive Examinations;ASTM E1316-18a,2018
5. Stress intensity factors of semi-circular bend specimens with straight-through and chevron notches;Ayatollahi;Rock Mechanics and Rock Engineering,2016