Surat, M. Yalvac, E. Yildirim, M. Zeyrek Bogazici University, Istanbul, Turkey M. Deliomeroglu, E. Gülmez, B. Isildak, M. Kaya42, O. Kaya42, S. Ozkorucuklu43, N. Sonmez44 National Scientific Center, Kharkov Institute of Physics and Technology, Kharkov, Ukraine L. Levchuk ...