Powder-bed additive manufacturing for aerospace application: Techniques, metallic and metal/ceramic composite materials and trendsAlexander Katz-Demyanetz, Vladimir V. Popov, Aleksey Kovalevsky, Daniel Safranchik and Andrey KoptyugManufacturing Rev., 6 (2019) 5DOI: https://doi.org/10.1051/mfreview/2019003