Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OETJEN Robert A.,"Infrared Spectroscopy: Past, Present and Future",Journal of the Spectroscopical Society of Japan,00387002,The Spectroscopical Society of Japan,1956,5,1,3-7,https://cir.nii.ac.jp/crid/1390001204052544000,https://doi.org/10.5111/bunkou.5.3