“Origin of fieldlike spin-orbit torques in heavy metal/ferromagnet/oxide thin film heterostructures, “ Y. X. Ou, C. F. Pai, S. J. Shi, D. C. Ralph, and R. A. Buhrman, Physical Review B 94 (2016), Artn 140414, https://doi.org/10.1103/PhysRevB.94.140414

“Current-driven magnetization reversal and spin-wave excitations in Co/Cu/Co pillars,” J. A. Katine, F. J. Albert, R. A Buhrman, E. B. Myers, and D. C. Ralph, Phys. Rev. Lett. 84, 3149-3152 (2000): https://doi.org/10.1103/PhysRevLett.84.3149

“Strong perpendicular magnetic anisotropy energy density at Fe alloy/HfO2 interfaces.” Y.Ou, D. C. Ralph, R. A. Buhrman, Applied Physics Letters 110, 192403, (2017). http://dx.doi.org/10.1063/1.4983170