Voltage Standard Based on Dry-Cooled High-Temperature Superconductor Josephson Junctions. - Sergey K. Khorshev; Alexander I. Pashkovsky; Artem N. Subbotin; Nina V. Rogozhkina; Yury M. Gryaznov; Maxim Yu Levichev; Evgeny E. Pestov; Mikhail A. Galin; Viktor Yu. Maksimov; Dmitry A. Zhezlov; Alexander S. Katkov; Alexander M. Klushin (IEEE Trans. Instrum. Meas., 2019)