THE TEMPERATURE DEPENDANCE OF THE EFFICIENCY OF RADIOLUMINESCENCE AND COLOR CENTER GENERATION IN LiF CRYSTALS K. SHVARTS, A. PODIN, E. ALUKER, L. INTENBERG and S. TCHERNOV J. Phys. Colloques, 28 C4 (1967) C4-178-C4-181 DOI: 10.1051/jphyscol:1967431