p.82-86; Submitted by Texeira Ana (atanateixeira@gmail.com) on 2012-08-09T13:17:13Z No. of bitstreams: 1 Lopes, Jackson Brandão.pdf: 273612 bytes, checksum: 3591be37b9e434e34f61405749c1a127 (MD5); Made available in DSpace on 2012-08-09T13:17:13Z (GMT). No. of bitstreams: 1 Lopes, Jackson Brandão.pdf: 273612 bytes, checksum: 3591be37b9e434e34f61405749c1a127 (MD5) Previous issue date: 2009-03; PURPOSE: To improve...