Oxygen diffusion in TmBa2Cu3O6 + x at room temperature Kryukov, E. V. ; Marvin, O. B. ; Semenova, E. A. ; Teplov, M. A. ; Enikeev, K. M. ; Klochkov, A. V. Abstract Publication: Soviet Journal of Experimental and Theoretical Physics Letters Pub Date: July 1994 Bibcode: 1994JETPL..60...30K