C. Bihler, M. Kraus, H. Huebl, M. S. Brandt, S. T. B. Goennenwein, M. Opel: Magnetocrystalline anisotropy and magnetization reversal in Ga1-xMnxP synthesized by ion implantation and pulsed-laser melting. 2007Physical Review B: 75. ISBN 1098-0121 http://dx.doi.org/10.1103/PhysRevB.75.214419