Shock wave driven by an expanding system of loops N.-E. Raouafi, S. Mancuso, S. K. Solanki, B. Inhester, M. Mierla, G. Stenborg, J. P. Delaboudinière and C. Benna A&A, 424 3 (2004) 1039-1048 Published online: 06 September 2004 DOI: 10.1051/0004-6361:20040083