@article{113691,
  author = {David Penn and Marvin Cohen and V Crespi},
  title = {Inverse Isotope Effects and Models for High-Tc Superconductivity},
  year = {1993},
  number = {47},
  month = {1993-01-01},
  publisher = {Physical Review B (Condensed Matter and Materials Physics)},
  language = {en},
}