来源:http://www.sciencemag.org/cgi/content/abstract/sci;258/5089/1766?maxtoshow=&HITS=10&hits=10&RESULTFORMAT=&searchid=1&FIRSTINDEX=0&volume=258&firstpage=1766&resourcetype=HWCIT 题目:Single-Crystal Epitaxial Thin Films of the Isotropic Metallic Oxides Sr1–xCaxRuO3 (0 x 1)