W. Limmer, M. Glunk, J. Daeubler, T. Hummel, W. Schoch, C. Bihler, H. Huebl, M. S. Brandt, S. T. B. Goennenwein, R. Sauer: Magnetic anisotropy in (Ga,Mn)As on GaAS(113)As studied by magnetotransport and ferromagnetic resonance. 2006Microelectronics Journal: 37. ISBN 0026-2692 http://dx.doi.org/10.1016/j.mejo.2006.05.019