About the origin of the effect of super-deep penetration of powder particles into metallic target S. K. Andilevko, O. V. Roman, S. M. Usherenko et V. A. ShilkinJ. Phys. IV France, 04 C8 (1994) C8-795-C8-801DOI: https://doi.org/10.1051/jp4:19948123