Polarization properties of extragalactic radio sources and their contribution to microwave polarization fluctuationsD. Mesa, C. Baccigalupi, G. De Zotti, L. Gregorini, K.-H. Mack, M. Vigotti and U. KleinA&A, 396 2 (2002) 463-471DOI: https://doi.org/10.1051/0004-6361:20021392