TY - JOUR AU - Penn, David AU - Cohen, Marvin AU - Crespi, V C2 - Physical Review B (Condensed Matter and Materials Physics) DA - 1993-01-01 LA - en M1 - 47 PB - Physical Review B (Condensed Matter and Materials Physics) PY - 1993 TI - Inverse Isotope Effects and Models for High-Tc Superconductivity ER -