TY - JOUR AU - Ekin, John AU - Kelly, Tom AU - Hermann, A AU - Sheng, Z AU - Togano, K AU - Kumakura, H C2 - Physica C-Superconductivity and Its Applications DA - 1989-01-01 00:01:00 LA - en M1 - 160 PB - Physica C-Superconductivity and Its Applications PY - 1989 TI - Double-Step Behavior of Critical Current vs. Magnetic Field in Y- ER -