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) Azumao Toyota,"A Possibility of Near Equivalence between the Energy Gaps ΔI(1,2) and ΔE(1,2) of the Photoelectron and Absorption Spectra in Tetramethylenetricyclo[3.3.0.02,6]octane",山形大学紀要. 自然科学 = Bulletin of Yamagata University. Natural science,05134692,山形 : 山形大学,1993-01,13,2,p159-164,https://cir.nii.ac.jp/crid/1520572360146272768,