Ferromagnetism and structure of epitaxial Cr-doped anatase<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mi>TiO</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math>thin filmsTiffany C. Kaspar, S. A. Chambers, V. Shutthanandan et al.|Physical Review B|2006Cited by 82