00466oas 2200181z- 450 9963215720033162446-6190(CKB)3710000001521607(EXLCZ)99371000000152160720180319cuuuuuuuu -u- -engEsferasBrazilUniversidade Católica de BrasíliaRefereed/Peer-reviewedJOURNAL996321572003316Esferas2838448UNISA