Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) IGARASHI Shukuro,Studies on porphyrins as ultra-highly sensitive analytical reagents (Review).,BUNSEKI KAGAKU,05251931,The Japan Society for Analytical Chemistry,1997,46,1,1-23,https://cir.nii.ac.jp/crid/1390282679029590528,https://doi.org/10.2116/bunsekikagaku.46.1