Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Il-Doo Kim and Avner Rothschild and Takeo Hyodo and Harry L. Tuller,Microsphere Templating as Means of Enhancing Surface Activity and Gas Sensitivity of CaCu3Ti4O12 Thin Films,Nano Letters,1530-6984,American Chemical Society (ACS),2006-01-21,6,2,193-198,https://cir.nii.ac.jp/crid/1360292620577798016,https://doi.org/10.1021/nl051965p