Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Motoki Kensaku and Okahisa Takuji and Matsumoto Naoki and Matsushima Masato and Kimura Hiroya and Kasai Hitoshi and Takemoto Kikurou and Uematsu Koji and Hirano Tetsuya and Nakayama Masahiro and Nakahata Seiji and Ueno Masaki and Hara Daijirou and Kumagai Yoshinao and Koukitu Akinori and Seki Hisashi,Preparation of Large Freestanding GaN Substrates by Hydride Vapor Phase Epitaxy Using GaAs as a Starting Substrate.,Japanese Journal of Applied Physics,00214922,The Japan Society of Applied Physics,2001,40,2B,L140-L143,https://cir.nii.ac.jp/crid/1390282681228643456,https://doi.org/10.1143/jjap.40.l140