[1] Tyndall Natl Inst, Int Energy Res Ctr IERC, Lee Maltings, Cork T12 R5CP, Ireland
[2] Dipartimento Ingn Civile Architettura Terr Ambient, Via Branze 43, I-25121 Brescia, Italy
[3] Aristotle Univ Thessaloniki, Sch Elect & Comp Engn, Power Syst Lab, Univ Campus,POB 486, Thessaloniki 54124, Greece
[4] Natl Tech Univ Athens, Sch Elect & Comp Engn, Energy Policy Unit EPU NTUA, Decis Support Syst Lab, 9 Heroon Polytech Str, Athens 15773, Greece
[5] Fraunhofer Inst Syst & Innovat Res ISI, Breslauer Str 48, D-76139 Karlsruhe, Germany
[6] CLEOPA GmbH, Neuendorfstr 18B, D-16761 Hennigsdorf, Germany
[7] Ist Istruz Professionale Lavoratori Edili IIPLE Bo, Via Gomito 7, I-40127 Bologna, Italy
[8] Politecn Torino, Dipartimento Energia Galileo Ferraris, Corso Duca Abruzzi 24, I-10129 Turin, Italy
[9] Merit Consulting House PC, Papadiamanti Str, Athens 14562, Greece
[10] CIRCE Fdn, Res Ctr Energy Resources & Consumpt, Parque Empresarial Dinamiza,Avda Ranillas 3D,1St F, Zaragoza 50018, Spain