Luminescence study of lanthanide 'beta'-diketonate and p-t-butylcalix[8]arene compounds in solution - Tomiyama, Claudia Satiko; Felinto, Maria Claudia França da Cunha; Teotonio, Ercules Epaminondas de Sousa; Brito, Hermi Felinto de (Brazilian Meeting on Inorganic Chemistry - BMIC, 2006)