Scintillating mechanism of 'Bi IND.4''Ge IND.3''O IND.12' studied via radioluminescence and thermoluminescence techniques - Silva, Ronaldo Santos; Hernandes, Antônio Carlos; Macedo, Zélia Soares; Valerio, Márcio Ernesto Giroldo (International Conference on Defects in Insulating Materials - ICDIM, 2008)