Dust moments: towards a new modeling of the galactic dust emission for CMB B-modes analysis A. Mangilli, J. Aumont, A. Rotti, F. Boulanger, J. Chluba, T. Ghosh and L. Montier A&A, 647 (2021) A52 Published online: 08 March 2021 DOI: 10.1051/0004-6361/201937367