Mass profiles and c − MDM relation in X-ray luminous galaxy clusters S. Ettori, F. Gastaldello, A. Leccardi, S. Molendi, M. Rossetti, D. Buote and M. Meneghetti A&A, 524 (2010) A68 Published online: 24 November 2010 DOI: 10.1051/0004-6361/201015271