TY - GEN AU - Hernando,A AU - Crespo,P AU - GarcĂ­a,M A TI - Origin of orbital ferromagnetism and giant magnetic anisotropy at the nanoscale SN - 0031-9007 PY - 2006///0502 N1 - Publication Type: Journal Article UR - https://doi.org/10.1103/PhysRevLett.96.057206 ER -