Doping Effects on Mechanical Properties and Microhardness of Cu2-xSe Korzhuev, M. A. ; Bankina, V. F. ; Korolkova, I. G. ; Sheina, G. B. ; Obraztsova, E. A. Abstract Publication: Physica Status Solidi Applied Research Pub Date: January 1991 DOI: 10.1002/pssa.2211230111 Bibcode: 1991PSSAR.123..131K