Determining thermal dust emission from Planck HFI data using a sparse, parametric technique Melis O. Irfan, Jérôme Bobin, Marc-Antoine Miville-Deschênes and Isabelle Grenier A&A, 623 (2019) A21 Published online: 26 February 2019 DOI: 10.1051/0004-6361/201834394