Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NISHIZAWA Kazushige and ISHINO Shin-ichi and WATANABE Hisashi and SHINAGAWA Mutsuaki,Lithium isotope separation by liquid-liquid extraction using benzo-15-crown-5.,Journal of Nuclear Science and Technology,0022-3131,Atomic Energy Society of Japan,1984,21,9,694-701,https://cir.nii.ac.jp/crid/1390282679071655296,https://doi.org/10.3327/jnst.21.694