Submitted by Guilherme Lemeszenski (guilherme@nead.unesp.br) on 2013-08-22T18:56:13Z No. of bitstreams: 1 S0102-09352009000200030.pdf: 173767 bytes, checksum: 04baaef7d4c58e48be39208800cfe984 (MD5); Made available in DSpace on 2013-08-22T18:56:13Z (GMT). No. of bitstreams: 1 S0102-09352009000200030.pdf: 173767 bytes, checksum: 04baaef7d4c58e48be39208800cfe984 (MD5) Previous issue date: 2009-04-01; Made availabl...