1. Dr. I. Caraman; Engineering Department, “Vasile Alecsandri” University of Bacau; Calea Marasesti, 157 RO-600115 Bacau Romania
2. S. Evtodiev, Dr. D. Untila, Prof. I. Evtodiev, Prof. V. Kantser; Faculty of Physics and Engineering, Moldova State University; Alexei Mateevici, 60 MD-2009 Chisinau Republic of Moldova
3. Dr. D. Untila, Prof. I. Evtodiev, Prof. V. Kantser; Ghitu Institute of Electronic Engineering and Nanotechnologies, Academy of Sciences of Moldova; Academiei, 3/3 MD-2028 Chisinau Republic of Moldova
4. Prof. L. Palachi; Free International University of Moldova; Vlaicu Parcalab, 52 MD-2012 Chisinau Republic of Moldova
5. O. Susu; Alexandru Ioan Cuza University of Iasi; Carol I, 11 RO-700506 Iasi Romania