The second ROSAT PSPC survey of M 31 and the complete ROSAT PSPC source list R. Supper, G. Hasinger, W. H. G. Lewin, E. A. Magnier, J. van Paradijs, W. Pietsch, A. M. Read and J. Trümper A&A, 373 1 (2001) 63-99 Published online: 15 July 2001 DOI: 10.1051/0004-6361:20010495