Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
WADA Hiroko and NAKAGAWA Genkichi,Study on the 4-(2-Pyridylazo)-resorcinol and 1-(2-Pyridylazo)-2-naphthol as Metal Indicator for Copper,Nippon kagaku zassi,0369-5387,The Chemical Society of Japan,1964,85,9,"549-552,A45",https://cir.nii.ac.jp/crid/1390001205149724672,https://doi.org/10.1246/nikkashi1948.85.9_549