Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Itaya Jitsuhei,Chemical Studies on the Water followed by the Natural Gas in Niigata City. I-III. I.,Nippon kagaku zassi,0369-5387,The Chemical Society of Japan,1957,78,4,430-434,https://cir.nii.ac.jp/crid/1390282680125906432,https://doi.org/10.1246/nikkashi1948.78.430