1. School of Molecular Sciences, Arizona State University, Tempe, AZ, USA;
2. Actinium Chemical Research Srl, Rome, Italy;
3. Faculty of Mathematical Sciences, Department of Pure Mathematics, University of Kashan, Kashan, Iran;
4. Laboratory of Structural and Computational Physical-Chemistry for Nanosciences and QSAR, Faculty of Chemistry, Biology, Geography, Biology-Chemistry Department, West University of Timisoara, Timisoara, Romania;
5. Laboratory of Renewable Energies-Photovoltaics, R&D National Institute for Electrochemistry and Condensed Matter, Timisoara, Romania