Beam distortion effects on anisotropy measurements of the cosmic microwave backgroundC. Burigana, D. Maino, N. Mandolesi, E. Pierpaoli, M. Bersanelli, L. Danese and M. R. AttoliniAstron. Astrophys. Suppl. Ser., 130 3 (1998) 551-560DOI: https://doi.org/10.1051/aas:1998243