著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
Stappearts E. A.,The effect of linewidth on the efficiency of twophoton‐pumped frequency converters,I.E.E.E. J. Quantum Electron.,,,1976,12,,6,https://cir.nii.ac.jp/crid/1370298338840290688,