@article{escidoc:0223, title = {{Unexpected room-temperature ferromagnetism in bulk ZnO}}, author = {Chen, Y.-C. and Goering, E. and Jeurgens, L. and Wang, Z. and Phillipp, F and Baier, J. and Tietze, T. and Sch\"utz, G.}, journal = {{Applied Physics Letters}}, number = {103}, publisher = {American Institute of Physics}, address = {Melville, NY}, year = {2013}, doi = {10.1063/1.4825268} }