DUDRIC, R., DEAC, I.G., NEUMANN, M. and TETEAN, R. 2016. XPS INVESTIGATIONS OF La₀.₆₇Sr₀.₃₃Co₁₋ₓMnₓO₃ COMPOUNDS. Studia Universitatis Babeș-Bolyai Physica. 61, 1 (Jun. 2016), 27–34.