[1]
“Internal consistency test about δm1 metallicity index for SX Phe and high amplitude δ Sct stars”., RMxAA, vol. 21, no. 1, p. 386, Jan. 1990, Accessed: Dec. 10, 2025. [Online]. Available: https://astronomia.unam.mx/journals/rmxaa/article/view/1990rmxaa..21..386r