Optical readout of charge and spin in a self-assembled quantum dot in a strong magnetic field M. Korkusinski, P. Hawrylak, A. Babinski, M. Potemski, S. Raymond and Z. Wasilewski EPL, 79 4 (2007) 47005 Published online: 20 July 2007 DOI: 10.1209/0295-5075/79/47005