• Tribological behavior at dry sliding by electric current of Cu-Cr-S alloy after equal channel angular pressingKommel, LembitEngineering materials and tribology XXV2017 / p. 430-435 https://doi.org/10.4028/www.scientific.net/KEM.721.430 https://www.scopus.com/sourceid/12378 https://www.scopus.com/record/display.uri?eid=2-s2.0-85009128726&origin=inward&txGid=f0c66b0723bb5795270128ebdd3b4af0