Co-dopant influence on the persistent luminescence of 'BA''AL' IND. 2''O' IND. 4':'EU' POT. 2+','R POT.3+' - Rodrigues, Lucas Carvalho Veloso; Holsa, Jorma; Lastusaari, Mika; Felinto, Maria Claudia França da Cunha; Carvalho, José Miranda de; Pedroso, Cássio Cardoso Santos; Brito, Hermi Felinto de; Watanabe, Shigueo (PHYSICA B-CONDENSED MATTER, 2014)