1. Federal University of Pelotas - UFPel,Computer Science,Pelotas,Brazil
2. Federal Institute of Education, Science and Technology Farroupilha - IFFar,Alegrete,Brazil
3. Federal University of Pelotas - UFPel,Postgraduate Program in Computing,Pelotas,Brazil
4. Federal University of Santa Maria - UFSM,Department of Applied Computing,Santa Maria,Brazil
5. Geobotica,Brisbane,Australia