pid type title authors mentors source_title published_date url doi isbn issn eissn pmf:6315 "journal article" "Possible superconducting state up to 210 K in the new composition of Y-Ba-Cu-O" "Đurek, Danijel; Prester, Mladen; Knezović, Stipe; Drobac, Đuro; Milat, Ognjen; Babić, Emil; Brničević, Nevenka; Furić, Krešimir; Medunić, Zvonko; Vukelja, Tihomir"