1. Earth penetration by solid impactors;Adeli;Shock Vibration Digest.,1986
2. Projectile and fragment penetration in snow and frozen soil;Aitken,1976
3. Prediction of the deceleration of an earth penetrating vehicle;Allen,1974
4. Hypervelocity Impact. Proc. 1986 Symp.,1986
5. Ballistic impact: the status of analytical and numerical modeling;Anderson;Int. J. Impact Engng,1988