1. Laboratory of Polymer Technology, School of Chemical Engineering, National Technical University of Athens, Zographou Campus, 15780 Athens, Greece
2. Dielectrics Group, School of Applied Mathematical and Physical Sciences, National Technical University of Athens, Zographou Campus, 15780 Athens, Greece
3. EMM. KOUVIDIS S.A. VIOPA Tylissos, 71500 Heraklion, Greece
4. MIRTEC S.A., 76th km of Athens-Lamia National Road, 32009 Schimatari, Greece