Authors
Cátia Fernandes Crespo
CARME, School of Technology and Management, Polytechnic of Leiria, CSG/ADVANCE, Leiria, Portugal
Tânia Silva
School of Technology and Management, Polytechnic of Leiria, Leiria, Portugal
Susana Rijo
CARME, School of Technology and Management, Polytechnic of Leiria, Leiria, Portugal