da Silva Oliveira, Regina Célia
Schmidt, Isabel Belloni
Albuquerque, Ulysses Paulino https://orcid.org/0000-0002-8131-8429
Conceição, Abel Augusto
Funding for this research was provided by:
Cnpq (311301/2011-8, and 556820/2011-0)
FAPESB (26/2011)