TY - GEN AU - KW. Nielsen, JB. Philipp, M. Opel, A. Erb, J. Simon, L. Alff, R. Gross T1 - Ferromagnetism in Mn-doped ZnO due to impurity bands CY - PY - 2005 PB - T3 - Superlattices and Microstructures VL - 37 UR - http://dx.doi.org/10.1016/j.spmi.2004.12.008 SN - 0749-6036