Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Masakatsu Nakajima and Masaharu Imaki and Yoshihito Hirano and Shuji Kawakami and Shumpei Kameyama and Shinichi Ueno,Development of 1.6 micron CW modulation ground-based DIAL system for CO 2 monitoring,SPIE Proceedings,0277-786X,SPIE,2008-12-05,7153,,71530L,https://cir.nii.ac.jp/crid/1871991017632968576,https://doi.org/10.1117/12.804712