Thermoelectric properties of bismuth-doped tin telluride SnTe:Bi - D. M. Freik; S. I. Mudryi; I. V. Horichok; V. V. Prokopiv; O. M. Matkivskyi; I. O. Arseniuk; O. S. Krynytskyi; V. M. Boichuk (Ukrainian Journal of Physics, 2016)