Sintering of ferritic and austenitic nanopowders using Spark Plasma Sintering B. Mouawad, D. Fabregue, M. Perez, M. Blat, F. Delabrouille, C. Domain and C. Pokor Metall. Res. Technol., 111 5 (2014) 305-310 Published online: 30 October 2014 DOI: 10.1051/metal/2014041