Urquiza, L. ., Gatti, M. ., & Sottile, F. . (2024). Connections between resonant inelastic x-ray scattering and complementary x-ray spectroscopies: Probing excitons at the Al K $L_1$ edges of $α-Al_2O_3$. Phys. Rev. B, 109, 115157. https://doi.org/10.1103/PhysRevB.109.115157 (Original work published 2024)