1. Systems and Computing Department, Federal University of Campina Grande (UFCG), Brazil, --- Select a Country ---
2. Semiarid Development Center, Federal University of Campina Grande (UFCG), Brazil, --- Select a Country ---
3. University of Applied Sciences, Koblenz, Germany, --- Select a Country ---
4. Biology Sciences Department, State Univeristy of Paraiba, Brazil, --- Select a Country ---