1. Estimation of Earth Media Shear Strength at the Nevada Test Site;Terhune,1977
2. The feasibility of rapid soil investigation using high-speed earth-penetrating projectiles;Caudle,1977
3. High Velocity Fragment Penetration of Soil Targets;Rohani,1972
4. An Analytical Study of Projectile Penetration in Rock;Butler,1975
5. Approximate method for estimating the strengths of cohesive materials from penetrator decelerations;McNeill,1981