Authors
Tânia Fontes
INESC TEC - Institute for Systems and Computer Engineering, Technology and Science, Porto, Portugal
Ricardo Correia
INESC TEC and Faculty of Engineering, University of Porto, Porto, Portugal
Joel Ribeiro
INESC TEC - Institute for Systems and Computer Engineering, Technology and Science, Porto, Portugal
José Luís Borges
INESC TEC - Institute for Systems and Computer Engineering, Technology and Science, Porto, Portugal