Gas Permeation through Vacuum Materials.Published in:Vakuum in Forschung und Praxis, 2015, v. 27, n. 3, p. 26, doi. 10.1002/vipr.201500584By:Vinogradov, M. L.;Barchenko, V. T.;Lisenkov, A. A.;Kostrin, D. K.;Babinov, N. A.Publication type:Article