[1]
“Physical Conditions in H II Regions of the Small Magellanic Cloud and the Pregalactic Helium Abundance”, RMxAA, vol. 26, no. 1, p. 119, Jan. 1993, Accessed: Dec. 10, 2025. [Online]. Available: https://astronomia.unam.mx/journals/rmxaa/article/view/1993rmxaa..26q.119p