Planck intermediate results. XXV. The Andromeda galaxy as seen by Planck

P.A.R. Ade, N. Aghanim, M. Arnaud, W. Ashdown, J. Aumont, C. Baccigalupi, A.J. Banday, R.B. Barreiro, N. Bartolo, Per Rex Christensen, Pavel Nasselski, Igor Dmitrievich Novikov