TY - JOUR TI - Characterization and spectroscopic studies of 'Eu POT.3+' and 'Tb POT.3+' complexes with 2,2'-bipyridine-4,4'-dicarboxylic acid PY - 2002 AU - Calefi, Paulo Sérgio AU - Ribeiro, Anderson Orzari AU - Pires, Ana Maria AU - Serra, Osvaldo Antonio T2 - Journal of Alloys and Compounds SN - 0925-8388 PP - Lausanne VL - 344 SP - 285-288 ER -