Novel unexpected 'Tb IND. 3+' coordination polymer containing two carboxylate ligands: synthesis, structure and photoluminescent properties - Teotonio, Ercules Epaminondas Sousa; Fett, Gerson Miguel; Brito, Hermi Felinto de; Trindade, Antonio Carlos; Felinto, Maria Claudia França da Cunha (Inorganic Chemistry Communications, 2007)