AMPLITUDE-DEPENDENT INTERNAL FRICTION IN HIGH PURITY MOLYBDENUM SINGLE CRYSTALS IN THE TEMPERATURE RANGE 5.9 - 300 K H.J. Kaufmann, P.P. Pal-Val, D. Schulze et V.I. Startsev J. Phys. Colloques, 42 C5 (1981) C5-55-C5-60 DOI: 10.1051/jphyscol:1981507