Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) T. Nakanaga and T. Amano,Infrared detection of HOC+ by difference frequency laser spectroscopy,Journal of Molecular Spectroscopy,0022-2852,Elsevier BV,1987-02,121,2,502-504,https://cir.nii.ac.jp/crid/1364233271031558528,https://doi.org/10.1016/0022-2852(87)90065-8