Magneto-optical analysis of second-peak effect in BSCCO single crystals L. Gozzelino, D. Botta, A. Chiodoni, R. Gerbaldo, G. Ghigo, F. Laviano and E. Mezzetti Europhys. Lett., 60 6 (2002) 910-916 Published online: 01 December 2002 DOI: 10.1209/epl/i2002-00304-5