• Microstructure and properties that change during hard cyclic visco-plastic deformation of bulk high purity niobiumKommel, LembitInternational journal of refractory metals and hard materials2019 / p. 10-17 : ill https://doi.org/10.1016/j.ijrmhm.2018.10.009 https://www.scopus.com/sourceid/12219 https://www.scopus.com/record/display.uri?eid=2-s2.0-85056186653&origin=inward&txGid=27675434fe470ea6760e5fca888380a9 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:000456904700002