TY - JOUR AU - Kunkel, G. AU - Ono, Ronald C2 - Applied Physics Letters DA - 1996-09-01 00:09:00 LA - en M1 - 69 PB - Applied Physics Letters PY - 1996 TI - Mutual Phase-locking of Ten YBCO Step-edge Josephson Junctions up to 45 K ER -