Dovhyj Y. The A1g Mode in the Hg-1201 Phonon Spectrum as an Indicator of N→S Transition. Ukr. J. Phys. [Internet]. 2022 Feb. 6 [cited 2025 May 9];56(10):1011. Available from: https://ujp.bitp.kiev.ua/index.php/upc/article/view/2021463