Absence of higher than sixfold coordination in glassy GeO 2 up to 158 GPa revealed by X-ray absorption spectroscopy - João Elias F. S. Rodrigues; Angelika D. Rosa; Emin Mijit; Tetsuo Irifune; Gaston Garbarino; Olivier Mathon; Raffaella Torchio; Max Wilke (Proceedings of the National Academy of Sciences, 2025)