Gelashvili, G. , Gelenidze, D. , Nanobashvili, S. , Nanobashvili, I. , Tavkhelidze, G. , Sitchinava, T.. "Plasma Arc Burner for Pulverized Coal Combustion". World Academy of Science, Engineering and Technology, Open Science Index 138, International Journal of Chemical and Molecular Engineering, (2018), 12(6), 283 - 286.