1. Sustain.RD, ESTSetúbal, Instituto Politécnico Setúbal INESC-ID Lisboa,Department of Electrical Engineering,Setúbal,Portugal
2. Sustain.RD, ESTSetúbal, Instituto Politécnico Setúbal CTS/UNINOVA,Department of Electrical Engineering,Setúbal,Portugal
3. ADEEA, ISEL, Instituto Politécnico de Lisboa INESC-ID Lisboa,Lisboa,Portugal