Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Koyama Yasuji and Maeda Kogoro,Personal mass spectral data base in floppy disk system. III. Correlations between mass spectra and unsaturation in CnHlO1 compounds.,Journal of the Mass Spectrometry Society of Japan,05428645,The Mass Spectrometry Society of Japan,1987,35,6,357-373,https://cir.nii.ac.jp/crid/1390001206494792192,https://doi.org/10.5702/massspec.35.357