Surface and bulk two-level-system losses in lithium niobate acoustic resonatorsRemoveRachel G. Gruenke-Freudenstein, Erik Szakiel, Gitanjali P. Multani, Takuma Makihara, Akasha G. Hayden, Ali Khalatpour, E. Alex Wollack, Antonia Akoto-Yeboah, Salva Salmani-Rezaie, and Amir H. Safavi-NaeiniPhys. Rev. Applied 23, 064055 (2025)