M. KUNEVA; S. TONCHEV; K. CHRISTOVA. Phase Composition and Stress in Proton Exchanged Waveguide Layers in LiNbO3 and LiTaO3. Newest Updates in Physical Science Research Vol. 5, [S. l.], p. 140–151, 2021. DOI: 10.9734/bpi/nupsr/v5/2074F. Disponível em: https://stm.bookpi.org/NUPSR-V5/article/view/1404. Acesso em: 3 jun. 2026.