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) J. Bergquist and Y. Tomita and M. Shibata,Near-infrared photorefractivity in Cr-doped potassium sodium strontium barium niobate single crystal,Applied Physics A Solids and Surfaces,0721-7250,Springer Science and Business Media LLC,1992-07,55,1,61-64,https://cir.nii.ac.jp/crid/1360011143941242880,https://doi.org/10.1007/bf00324603