Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OKAMURA Hiroyuki and HIRAYAMA Naoki and MORITA Kotaro and SHIMOJO Kojiro and NAGANAWA Hirochika and IMURA Hisanori,Synergistic Effect of 18-Crown-6 Derivatives on Chelate Extraction of Lanthanoids(III) into an Ionic Liquid with 2-Thenoyltrifluoroacetone,Analytical Sciences,0910-6340,The Japan Society for Analytical Chemistry,2010,26,5,607-611,https://cir.nii.ac.jp/crid/1390282679233170304,https://doi.org/10.2116/analsci.26.607