Acesso restrito: Texto completo. p. 92-102; Submitted by JURANDI DE SOUZA SILVA (jssufba@hotmail.com) on 2012-02-28T13:55:21Z No. of bitstreams: 1 __pdn.sciencedirect.com_....0-S0168900211001276-main.pdf: 705611 bytes, checksum: be1943c8aeefcedd5fa515742b173dc0 (MD5); Made available in DSpace on 2012-02-28T13:55:21Z (GMT). No. of bitstreams: 1 __pdn.sciencedirect.com_....0-S0168900211001276-main.pdf: 705611 byt...