Texto completo: acesso restrito. p. 10–17; Submitted by Suelen Reis (suziy.ellen@gmail.com) on 2014-04-10T13:57:20Z No. of bitstreams: 1 1-s2.0-S0167473013000544-main.pdf: 899655 bytes, checksum: 9badd28192f6310af009a2ee39a6c323 (MD5); Approved for entry into archive by Rodrigo Meirelles (rodrigomei@ufba.br) on 2014-09-09T14:21:54Z (GMT) No. of bitstreams: 1 1-s2.0-S0167473013000544-main.pdf: 899655 bytes, chec...