“A spectrographic study of two Of stars: HD 163758 and HD 117797”., RMxAA, vol. 14, no. 1, pp. 293–299, Jan. 1987, Accessed: Dec. 09, 2025. [Online]. Available: https://astronomia.unam.mx/journals/rmxaa/article/view/1987rmxaa..14..293g