Andreev spectroscopy of CrO2 thin films on TiO2 and Al2O3 K. A. Yates, M. S. Anwar, J. Aarts, O. Conde, M. Eschrig, T. Löfwander and L. F. Cohen EPL, 103 6 (2013) 67005 Published online: 22 October 2013 DOI: 10.1209/0295-5075/103/67005