Dust moments: towards a new modeling of the galactic dust emission for CMB B-modes analysisA. Mangilli, J. Aumont, A. Rotti, F. Boulanger, J. Chluba, T. Ghosh and L. MontierA&A, 647 (2021) A52DOI: https://doi.org/10.1051/0004-6361/201937367