Absolute calibration of the polarisation angle for future CMB B-mode experiments from current and future measurements of the Crab nebulaJ. Aumont, J. F. Macías-Pérez, A. Ritacco, N. Ponthieu and A. MangilliA&A, 634 (2020) A100DOI: https://doi.org/10.1051/0004-6361/201833504
