Ionization of the hydrogen atom by short half-cycle pulses: dependence on the pulse duration D. G. Arbó, M. S. Gravielle, K. I. Dimitriou, K. Tőkési, S. Borbély and J. E. Miraglia Eur. Phys. J. D, 59 2 (2010) 193-200 Published online: 12 May 2010 DOI: 10.1140/epjd/e2010-00135-3