The linearity response of the Planck-LFI flight model receivers

Mennella, A; Villa, F; Terenzi, Luca; Cuttaia, F; Battaglia, P; Bersanelli, M; Butler, Rc; D'Arcangelo, O; Artal, E; Davis, R; Frailis, M; Franceschet, C; Galeotta, S; Gregorio, A; Hughes, N; Jukkala, P; Kettle, D; Kilpia, Vh; Laaninen, M; Lapolla, Pm; Leonardi, R; Leutenegger, P; Lowe, S; Mandolesi, N; Maris, M; Meinhold, P; Mendes, L; Miccolis, M; Morgante, G; Roddis, N; Sandri, M; Silvestri, R; Stringhetti, L; Tomasi, M; Tuovinen, J; Valenziano, L; Zacchei, A; Varis, J; Wilkinson, A; Zonca, A.