1. National R&D Institute for Textiles and Leather, INCDTP-Bucharest,Romania
2. Polytechnical University of Bucharest,Faculty of Power Engineering,Romania
3. National Institute for Electrical Engineering, ICPE-CA, Bucharest,Romania
4. TecnoLab del Lago Maggiore SRL, Verbania Fondotoce (VB),Italy
5. National Institute for Laser,Plasma and Radiation Physics, INFLPR – Magurele,Bucharest,Romania