TY - JOUR AU - Lei, M AU - Migliori, Albert AU - Ledbetter, H C2 - Physica C-Superconductivity and Its Applications DA - 1999-11-01 00:11:00 LA - en M1 - C 282-287 PB - Physica C-Superconductivity and Its Applications PY - 1999 TI - Acoustic Evidence Against BCS Behavior in Monocrystal YBa2Cu307 ER -