Effect of crystalline defects on domain wall motion under field and current in nanowires with perpendicular magnetization, Garcia Sanchez, F., Szambolics, H., Mihai, A.P., Vila, L., Marty, A., Attané, J.-P., Toussaint, J.-C., Buda-Prejbeanu, L.D., Physical Review B, 81, 134408 (2010)