PHONON PULSE REFLECTION FROM FRESHLY CLEAVED INTERFACES BETWEEN SOLIDS AND LIQUID HELIUM J. Weber, W. Sandmann, W. Dietsche et H. KinderJ. Phys. Colloques, 39 C6 (1978) C6-242-C6-243DOI: https://doi.org/10.1051/jphyscol:19786106
