• Nanostructure development in refractory metals : ECAP processing of Niobium and Tantalum using indirect-extrusion techniqueOmranpour Shahreza, Babak; Kommel, Lembit; Mikli, Valdek; Garcia, Edgar; Huot, JacquesInternational journal of refractory metals and hard materials2019 / p. 1-9 : ill https://doi.org/10.1016/j.ijrmhm.2018.10.018 https://www.scopus.com/sourceid/12219 https://www.scopus.com/record/display.uri?eid=2-s2.0-85055991006&origin=inward&txGid=fdc8114f846bec17baa77e7dcbf9b386 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=INT%20J%20REFRACT%20MET%20H&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000456904700001