Texto completo: acesso restrito. p. 557–562; Submitted by Suelen Reis (suziy.ellen@gmail.com) on 2014-04-08T15:04:02Z No. of bitstreams: 1 1-s2.0-S0104423013001711-main.pdf: 548476 bytes, checksum: 7d592254621b74cf59f2007c9f0360d4 (MD5); Approved for entry into archive by Rodrigo Meirelles (rodrigomei@ufba.br) on 2014-09-09T15:45:22Z (GMT) No. of bitstreams: 1 1-s2.0-S0104423013001711-main.pdf: 548476 bytes, ch...