Citation: Bert D. Alleyne; Lincoln A. Hall; Ishenkumba A. Kahwa; Andrew J. P. White; David J. Williams (1999). Comparative Study of the Luminescence Properties of the Europium(III) Complexes of the Squarate, Phenylsquarate, and (Diphenylamino)squarate Ligands. Inorganic Chemistry, 38, pp. 6278-6284.