Phonon frequency comb close to an isolated Einstein mode in [12pt]minimalamsmathwasysymamsfontsamssymbamsbsymathrsfsupgreek-69ptdocumentInSiTe_3document - Belojica, Tea; Blagojevic, Jovan; Djurdjic Mijin, Sanja; Solajic, Andrijana; Pesic, Jelena; Bozin, Emil S; Bozin, Emil S; Visic, Bojana; Liu, Yu; Petrovic, Cedomir; Popovic, Zoran V; Popovic, Zoran V; et al. (Scientific Reports, 2026)