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) ,Development of a PMT readout System with Viking Chips for the SciFi Detector of CALET,Proc.of 28^ Internationa Cosmic Ray Conference 4,,,2003,,,2189-2192,https://cir.nii.ac.jp/crid/1010000781783455370,