Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SALI Ahat and AKAMA Yoshifumi and TANAKA Shigeyuki,Aqueous Two-phase Extraction of Trisodium Salt of Copper (II) Chlorophyllin,NIPPON KAGAKU KAISHI,03694577,The Chemical Society of Japan,2001,2001,11,649-652,https://cir.nii.ac.jp/crid/1390282679366531968,https://doi.org/10.1246/nikkashi.2001.649