Possible detection of the M 31 rotation in WMAP data F. De Paolis, V. G. Gurzadyan, G. Ingrosso, Ph. Jetzer, A. A. Nucita, A. Qadir, D. Vetrugno, A. L. Kashin, H. G. Khachatryan and S. Mirzoyan A&A, 534 (2011) L8 Published online: 14 October 2011 DOI: 10.1051/0004-6361/201117846