Microstructure and magnetic properties of Mn-Al-C permanent magnets produced by various techniquesVladimir V. Popov, Fernando Maccari, Iliya A. Radulov, Aleksey Kovalevsky, Alexander Katz-Demyanetz and Menahem BambergerManufacturing Rev., 8 (2021) 10DOI: https://doi.org/10.1051/mfreview/2021008