Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hiroyuki Nishinaka and Yudai Kamada and Naoki Kameyama,Epitaxial ZnO thin films on a-plane sapphire substrates grown by ultrasonic spray-assisted mist chemical vapor deposition,Japanese journal of applied physics : JJAP,00214922,Tokyo : The Japan Society of Applied Physics,2009-12,48,12,121103,https://cir.nii.ac.jp/crid/1520853832353062784,https://doi.org/10.1143/jjap.48.121103