Fracture behaviour of steel 20 MnMoNi 5 5 under stress wave loading R. Clos, U. Schreppel, P. Veit, U. Zencker et E. Specht J. Phys. IV France, 04 C8 (1994) C8-717-C8-722 DOI: 10.1051/jp4:19948110