Submitted by Boris Flegr (boris@uerj.br) on 2021-01-07T18:17:28Z No. of bitstreams: 1 Dissert_Clayse Moreira e Silva.pdf: 1817664 bytes, checksum: 26cac8e25bba6b3f29d89fa7d525038b (MD5); Made available in DSpace on 2021-01-07T18:17:28Z (GMT). No. of bitstreams: 1 Dissert_Clayse Moreira e Silva.pdf: 1817664 bytes, checksum: 26cac8e25bba6b3f29d89fa7d525038b (MD5) Previous issue date: 2011-12-19; This research pre...