X-ray spectral study of hot gas in three clusters of galaxies Y. G. Grange, E. Costantini, J. de Plaa, J. J. M. in 't Zand, F. Verbunt, J. S. Kaastra and F. Verrecchia A&A, 513 (2010) A2 Published online: 09 April 2010 DOI: 10.1051/0004-6361/200913245