Mamalui, A. A.; Shelest, T. N.; Fatyanova, N. B.; Minakova, K. A.; Galtsov, N. N. INTRINSIC POINT DEFECTS IN ANISOTROPIC CRYSTALLINE SYSTEMS (QUASI-TWO NbSe2 AND QUASI-ONE NbSe3). East Eur. J. Phys. 2014, 1, 85-89.