1. Centre for Plasma Physics and Lasers, Technological Educational Institute of Crete, Chania and Rethymno, Greece
2. Department of Music Technology & Acoustics Engineering, School of Applied Sciences, Technological Educational Institute of Crete (TEI), Rethymno, Greece
3. School of Production Engineering & Management, Technical University of Crete, Chania, Greece
4. Department of Electronic Engineering, School of Applied Sciences, Technological Educational Institute of Crete (TEI), Chania, Greece
5. Department of Environmental and Natural Resources Engineering, School of Applied Sciences, Technological Educational Institute of Crete (TEI), Chania, Greece