• High temperature electrical conductivity in undoped ceramic ZnOLott, Kalju; Nirk, Tiit; Gorokhova, Elena; Türn, Leo; Viljus, Mart; Öpik, Andres; Vishnjakov, A.Crystal research and technology2015 / p. 10-14 : ill https://doi.org/10.1002/crat.201400138 https://www.scopus.com/sourceid/24673 https://www.scopus.com/record/display.uri?eid=2-s2.0-84937239346&origin=inward&txGid=9c61ade50405998018759b8af9286f82 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=CRYST%20RES%20TECHNOL&year=2015 https://www.webofscience.com/wos/woscc/full-record/WOS:000347972100003