1. Academic Department of Informatics (DAINF), Federal University of Technology - Paraná (UTFPR), Curitiba, PR - Brasil
2. Postgraduate Program in Technology and Society (PPGTE), Federal University of Technology - Paraná (UTFPR), Curitiba, PR - Brasil
3. Academic Department of Informatics (DAINF), Federal University of Technology - Paraná (UTFPR), Curitiba, PR - Brasil and Postgraduate Program in Technology and Society (PPGTE), Federal University of Technology - Paraná (UTFPR), Curitiba, PR - Brasil