p.805-815; Submitted by Rigaud Andréa (andrearigaud16@yahoo.com.br) on 2011-08-05T03:01:20Z No. of bitstreams: 1 per%20int2008.7[1].pdf: 114768 bytes, checksum: 232e963ab54f6928a059dce135441291 (MD5); Made available in DSpace on 2011-08-05T03:01:20Z (GMT). No. of bitstreams: 1 per%20int2008.7[1].pdf: 114768 bytes, checksum: 232e963ab54f6928a059dce135441291 (MD5) Previous issue date: 2008-05-31; Objective To ide...