Effect of a magnetic field in photodetachment microscopy W. Chaibi, R. J. Peláez, C. Blondel, C. Drag and C. Delsart Eur. Phys. J. D, 58 1 (2010) 29-37 Published online: 13 April 2010 DOI: 10.1140/epjd/e2010-00086-7