TY  - JOUR
AU  - V Crespi
AU  - Marvin Cohen
AU  - David Penn
C2  - Physical Review B (Condensed Matter and Materials Physics)
DA  - 1991-01-01 00:01:00
LA  - en
M1  - 43
PB  - Physical Review B (Condensed Matter and Materials Physics)
PY  - 1991
TI  - Anharmonic Phonons and the Isotope Effect in Superconductivity
ER  -