%0 Journal Article %T FLUORESCENT CROWN ETHER REAGENT FOR ALKALI AND ALKALINE EARTH METAL IONS %A Nishida, Hiroshi %A Katayama, Yoshiki %A Katsuki, Hideto %A Nakamura, Hiroshi %A Takagi, Makoto %A Ueno, Keihei %J Chemistry Letters %V 11 %N 11 %P 1853-1854 %@ 0366-7022 %D 2006-03-27 %I Oxford University Press %~ DeepDyve