The quest for hot gas in the halo of NGC 1511 M. Dahlem, M. Ehle, F. Jansen, T. M. Heckman, K. A. Weaver and D. K. Strickland A&A, 403 2 (2003) 547-553 Published online: 06 May 2003 DOI: 10.1051/0004-6361:20030381