1. 3. ASTM Standard E1875-00e1, “Standard Test Method for Dynamic Young's Modulus, Shear Modulus, and Poisson's Ratio by Sonic Resonance,” Book of Standards Volume 03.01, ASTM International, West Conshohocken, PA.
2. 4. ASTM Standard E1876-01, “Standard Test Method for Dynamic Young's Modulus, Shear Modulus, and Poisson's Ratio by impulse Excitation of Vibration,” Book of Standards Volume 03.01, ASTM International, West Conshohocken, PA.
3. “Measurement of the Dynamic Elastic Constants of Short Isotropic Cylinder,”;Nieves;Journal of Sound and Vibration,2003