Spin blockade in ground-state resonance of a quantum dot A. K. Hüttel, H. Qin, A. W. Holleitner, R. H. Blick, K. Neumaier, D. Weinmann, K. Eberl and J. P. Kotthaus Europhys. Lett., 62 5 (2003) 712-718 Published online: 01 May 2003 DOI: 10.1209/epl/i2003-00431-5