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2. Refractory Concrete, ACI Publication no. SP-57, American Concrete Institute, Detroit (1978).
3. “The Propagation of Ultrasound in Porous Media,”;Sayers;Ultrasonics,1982
4. “Effective Moduli of Quasi-Homogeneous Quasi-Isotropic Composite Materials Composed of Elastic Inclusions in an Elastic Matrix,”;Boucher;Revue M. (Belgium),1976
5. “Sound Velocities in Rocks and Minerals: Experimental Methods, Extrapolations to Very High Pressures, and Results,”;Anderson,1968