1. Vinča Institute of Nuclear Sciences – National Institute of the Republic of Serbia, University of Belgrade, Centre of Excellence for Photoconversion, Belgrade, Serbia
2. Texas A&M University at Qatar, P.O. Box 23874, Doha, Qatar
3. Vinča Institute of Nuclear Sciences – National Institute of the Republic of Serbia, University of Belgrade, Belgrade, Serbia
4. Consiglio Nazionale delle Ricerche CNR-SPIN, c/o Università degli Studi “G. D’Annunzio”, I-66100 Chieti, Italy
5. South Dakota School of Mines and Technology, 501 E. Saint Joseph Street, Rapid City, SD 57701, USA