1. LCEC, DEEEA; ISEL, Instituto Politécnico de Lisboa; INESC-ID,Department of Electrical Engineering and Automation,Lisbon,Portugal
2. ISEL, Instituto Politécnico de Lisboa; INESC-ID,Department of Electrical Engineering and Automation,Lisbon,Portugal
3. Instituto Politécnico de Lisboa,Department of Electrical Engineering and Automation ISEL,Lisbon,Portugal
4. INESC-ID SustainRD ESTSetúbal, Polytechnic Institute of Setúbal,Setúbal,Portugal
5. SustainRD ESTSetúbal, Polytechnic Institute of Setúbal, Setúbal, Portugal CTS - Uninova,Lisbon,Portugal
6. SustainRD ESTSetúbal, Polytechnic Institute of Setúbal,Setúbal,Portugal
7. CTS - Uninova DEEC/FCT/UNL,Lisbon,Portugal