Martins da Costa, Elaine
de Almeida Ribeiro, Paula Rose
de Lima, Wellington
Palhares Farias, Thiago
de Souza Moreira, Fatima Maria
Funding for this research was provided by:
CNPq (162976/2013-5)
VALE/FAPEMIG
IFMA
CNPq/Research Productivity Scholarship (304574/2010-4)