1. Havar is a high tensile strength cobalt-base alloy supplied by the Precision Metals Division of Hamilton Watch Company, Lancaster, Penn., U.S.A.
2. A Fortran program for the calculation of the energy loss of heavy charged particles;Bichsel;University of California Lawrence Radiation Laboratory Report UCRL-17538,1967
3. The Stopping Power ofK-Electrons
4. Stopping Power ofL-Electrons