著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Kawamura Fumio and Morishita Masaki and Iwahashi Tomoya and Yoshimura Masashi and Mori Yusuke and Sasaki Takatomo,Synthesis of Bulk GaN Single Crystals Using Na-Ca Flux.,Japanese Journal of Applied Physics,00214922,The Japan Society of Applied Physics,2002,41,12B,L1440-L1442,https://cir.nii.ac.jp/crid/1390001206254613376,https://doi.org/10.1143/jjap.41.l1440