Investigation of Y1Ba2Cu3O6.9 and Er1Ba2Cu3O6.8 during cyclic temperature variations Nemoshkalenko, V. V. ; Kornyushin, Y. V. ; Kobzenko, N. S. ; Morozovsky, A. D. ; Nikitin, B. G. ; Shpak, A. P. Abstract Publication: Journal of Materials Science Pub Date: January 1991 DOI: 10.1007/BF00576556 Bibcode: 1991JMatS..26..545N