Intrinsic mirror noise in Fabry–Perot based polarimeters: the case for the measurement of vacuum magnetic birefringenceG. Zavattini, F. Della Valle, A. Ejlli, W.-T. Ni, U. Gastaldi, E. Milotti, R. Pengo and G. RuosoEur. Phys. J. C, 78 7 (2018) 585DOI: https://doi.org/10.1140/epjc/s10052-018-6063-y