Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Toshihiro Somekawa and Masayuki Fujita and Yasukazu Izawa,Direct absorption spectroscopy of CO2 using a coherent white light continuum,Applied physics express : APEX,18820778,Tokyo : Japan Society of Applied Physics,2010-08,3,8,082401,https://cir.nii.ac.jp/crid/1523951029820171136,https://doi.org/10.1143/apex.3.082401