%0 Journal Article %T FLUORESCENCE QUENCHING STUDY OF EuII-CROWN ETHER COMPLEXES BY 5-SUBSTITUTED-1,3-DIMETHYLURACILS %A Ishida, Akito %A Toki, Susumu %A Takamuku, Setsuo %J Chemistry Letters %V 15 %N 1 %P 117-120 %@ 0366-7022 %D 2006-03-27 %I Oxford University Press %~ DeepDyve