X-ray monitoring of classical novae in the central region of M 31 - II. Autumn and winter 2007/2008 and 2008/2009M. Henze, W. Pietsch, F. Haberl, M. Hernanz, G. Sala, D. Hatzidimitriou, M. Della Valle, A. Rau, D. H. Hartmann and V. BurwitzA&A, 533 (2011) A52DOI: https://doi.org/10.1051/0004-6361/201015887