DIS and the effects of fluctuations: a momentum space analysis E. Basso, M. B. Gay Ducati, E. G. de Oliveira and J. T. de Santana Amaral Eur. Phys. J. C, 58 1 (2008) 9-15 Published online: 26 September 2008 DOI: 10.1140/epjc/s10052-008-0730-3