R. Scrócaro

Dept. of Information Science and Technology

Iscte - University Institute of Lisbon, Portugal. 

rubia.scrocaro@iscte-iul.pt

C. F. da Silva

Dept. of Information Science and Technology

Iscte - University Institute of Lisbon, Portugal.

catarina.silva@iscte-iul.pt

S. Moro

School of Technology and Architect

Iscte - University Institute of Lisbon, Portugal.

sergio.moro@iscte-iul.pt