C. Rüster, C. Gould, T. Jungwirth, J. Sinova, G.M. Schott, R. Giraud, K. Brunner, G. Schmidt, and L.W. Molenkamp, "Very Large Tunneling Anisotropic Magnetoresistance of a (Ga,Mn)As/GaAs/(Ga,Mn)As Stack", Phys. Rev. Lett. 94, 027203 (2005): on-line, preprint arXiv:cond-mat/0408532: on-line