Asteman, H., Lill, K., Hassel, A. W., & Spiegel, M. (2005). Local Measurements of the Semi conducting Properties of alpha-Fe2O3 and Cr2O3 Films by Impedance Measurement using the Scanning Droplet Cell Technique. Talk presented at 9th International Symposium on the Passivity of Metals and Semiconductors. Paris, France. 2005-06-27 - 2005-07-01.