Microstructural aspects of the protective ceramic coatings applied on the surfaces of refractory alloys produced by additive manufacturingArcadii Sobetkii, Laurentiu Mosinoiu, Alexandru Paraschiv, Mircea Corban, Radu R. Piticescu and Gheorghe MatacheManufacturing Rev., 7 (2020) 33DOI: https://doi.org/10.1051/mfreview/2020031