Detection of arcs in Saturn's F ring during the 1995 Sun ring-plane crossing S. Charnoz, A. Brahic, C. Ferrari, I. Grenier, F. Roddier and P. Thébault A&A, 365 2 (2001) 214-221 Published online: 15 January 2001 DOI: 10.1051/0004-6361:20000183