Super-Deep Penetration Phenomena as Resonance Excitation of Self-Keeping Spall Failure in Impacted Materials O. Naimark, F. Collombet et J.-L. LatailladeJ. Phys. IV France, 07 C3 (1997) C3-773-C3-778DOI: https://doi.org/10.1051/jp4:19973131