Morphology of Y1Ba2Cu3Oz and Y0,7Ba2Cu3Oz bulk samples depending on Ca-substitution

statement of authorship
S.Terzieva, A.Stoyanova-Ivanova, K.Zalamova, V.Mikli, Ch.Angelov, V.Kovachev
journal volume number month
Vol. 7
year of publication
pages
1, p. 477-480