Texto completo: acesso restrito. p. 906–912; Submitted by Suelen Reis (suziy.ellen@gmail.com) on 2014-03-18T12:12:49Z No. of bitstreams: 1 1-s2.0-S0165178113004964-main.pdf: 369963 bytes, checksum: dbc6f8a35da161245d3d37fdc5d03b27 (MD5); Approved for entry into archive by Rodrigo Meirelles (rodrigomei@ufba.br) on 2014-10-10T15:06:33Z (GMT) No. of bitstreams: 1 1-s2.0-S0165178113004964-main.pdf: 369963 bytes, ch...