TY - JOUR AU - John Ekin AU - Tom Kelly AU - A Hermann AU - Z Sheng AU - K Togano AU - H Kumakura 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 -