Radio and X-ray study of two multi-shell supernova remnants: Kes 79 and G352.7-0.1 E. Giacani, M. J. S. Smith, G. Dubner, N. Loiseau, G. Castelletti and S. Paron A&A, 507 2 (2009) 841-853 Published online: 27 August 2009 DOI: 10.1051/0004-6361/200912253