A radial mass profile analysis of the lensing cluster MS 2137.3–2353 R. Gavazzi, B. Fort, Y. Mellier, R. Pelló and M. Dantel-Fort A&A, 403 1 (2003) 11-27 Published online: 29 April 2003 DOI: 10.1051/0004-6361:20030306