1. Chemical structure and properties of coal. VII—Elastic constants;Schuyer;Fuel,1954
2. Measurements of the static and dynamic elastic moduli of coal;Morgans;Fuel,1958
3. Dynamic hardness of coal;Honda;Fuel,1958
4. The confined compressive strengths and Young’s moduli of three American coals;Costantino;Journal of Applied Physics,1983
5. Determination of the anisotropic elastic moduli of coal;Szwilski;International Journal of Rock Mechanics and Mining Sciences & Geomech. Abstr.,1984