I. Electron-impact ionization and dissociation of C2 H2+ and C2 D2+ H. Cherkani-Hassani, S. Cherkani-Hassani, D. S. Belic, J. J. Jureta, J. Lecointre and P. Defrance Eur. Phys. J. D, 58 1 (2010) 75-83 Published online: 23 March 2010 DOI: 10.1140/epjd/e2010-00070-3