Kurashvili, I. , Darsavelidze, G. , Bokuchava, G. , Sichinava, A. , Tabatadze, I.. "Influence of Boron Doping and Thermal Treatment on Internal Friction of Monocrystalline Si1-xGex(x≤0,02) Alloys". World Academy of Science, Engineering and Technology, Open Science Index 115, International Journal of Materials and Metallurgical Engineering (2016), 10(7), 854 - 857.