1. ENEA - Italian National Agency for New Technologies, Energy and Sustainable Economic Development Casaccia Research Centre Via Anguillarese 301 Roma 00123 Italy
2. ENEA - Italian National Agency for New Technologies, Energy and Sustainable Economic Development Brindisi Research Centre S.S. 7 Appia - km 706 Brindisi 72100 Italy
3. Department of Science Teaching K. K. Education Faculty Atatürk University Atatürk Üniversitesi Rektörlüğü Erzurum 25240 Turkey
4. Key Laboratory of Materials for High Power Laser Shanghai Institute of Optics and Fine Mechanics Chinese Academy of Sciences Qinghe Road 390, Jiading District Shanghai 201800 China
5. Analytical Center for Financial Research Financial Research Institute of the Ministry of Finance of the Russian Federation Nastasinsky Lane, 3, bld. 2 Moscow 127006 Russia