A. Bùi Minh, H. Nguyễn Thanh, B. Đào Xuân, Do Son Hai, and T. Lê Minh, “Alkali and alkaline-earth metal promoted Dy2O3 catalysts for oxidative coupling of methane”, J. Mil. Sci. Technol., vol. 114, no. 114, pp. 97–105, Oct. 2026.