Bayesian decomposition of the Galactic multi-frequency sky using probabilistic autoencoders Sara Milosevic, Philipp Frank, Reimar H. Leike, Ancla Müller and Torsten A. Enßlin A&A, 650 (2021) A100 Published online: 11 June 2021 DOI: 10.1051/0004-6361/202039435