Event shape analysis of deep inelastic scattering events with a large rapidity gap at HERA

Event shape analysis of deep inelastic scattering events with a large rapidity gap at HERA od Breitweg, J, Derrick, M, Krakauer, D, Magill, S, Mikunas, D, Musgrave, B, Repond, J, Stanek, R, Talaga, R, Yoshida, R, Zhang, H, Mattingly, M, Anselmo, F, Antonioli, P, Bari, G, Basile, M, Bellagamba, L, Boscherini, D, Bruni, A, Bruni, G, Cara Romeo, G, Castellini, G, Cifarelli, L, Cindolo, F, Contin, A