Synthesis and characterization of beta barium borate thin films obtained from the BaO-'B IND.2''O IND.3'-Ti'O IND.2' ternary system - Maia, Lauro June Queiroz; Bernardi, Maria Inês Basso; Feitosa, Carlos A. C.; Mastelaro, Valmor Roberto; Zanatta, Antonio Ricardo; Hernandes, Antônio Carlos (Thin Solid Films, 2004)