TY - JOUR AU - Rippard, William AU - Russek, Stephen AU - Pufall, Matthew C2 - Japanese Journal of Applied Physics DA - 2014-03-20 DO - https://doi.org/10.7567/APEX.7.043001 LA - en M1 - 7 PB - Japanese Journal of Applied Physics PY - 2014 TI - Zero-field spin-transfer oscillators combining in-plane and out-of-plane magnetized layers ER -