LUNG, C., D. MARCONI, and A. POP. “STUDY OF STRUCTURAL, MORPHOLOGICAL AND ELECTRICAL PROPERTIES IN THE (Bi₁.₆Pb₀.₄)(Sr₁.₈Ba₀.₂)Ca₂(Cu₁₋ₓ Gdₓ)₃Oᵧ SUPERCONDUCTORS”. Studia Universitatis Babeș-Bolyai Physica 63, no. 1-2 (December 30, 2018): 133–142. Accessed November 19, 2024. http://193.231.18.162/index.php/subbphysica/article/view/3148.