Photofragmentation of mass-selected vanadium doped cobalt cluster cations Nguyen Thanh Tung, Ewald Janssens, Soumen Bhattacharyya and Peter Lievens Eur. Phys. J. D, 67 2 (2013) 41 Published online: 07 March 2013 DOI: 10.1140/epjd/e2013-30620-x