@article{id_5301,
title = "Ferromagnetism in Mn-doped ZnO due to impurity bands",
author = "KW. Nielsen, JB. Philipp, M. Opel, A. Erb, J. Simon, L. Alff, R. Gross",
journal = "Superlattices and Microstructures",
volume = "37",
year = "2005",
pages = "327-332",
url = "http://dx.doi.org/10.1016/j.spmi.2004.12.008",
}