Autor : Joseli da Silva Tatagiba, Incaper/CNPq; Josimar de Souza Andrade, Incaper/CNPq; Rita de Cássia Antunes Lima, Incaper/CNPq; Andréa de Oliveira Freitas Couto, Incaper; Jose Aires Ventura, Incaper; Helcio Costa, Incaper; Cesar José Fanton, Incaper; David dos Santos Martins, Incaper.
