НЕЛІН , Є. А. Resonator With Reflectors Based on Open-Circuited Stub. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, [S. l.], n. 98, p. 66-72, 2024. DOI: 10.20535/RADAP.2024.98.66-72. Disponível em: https://radap.kpi.ua/radiotechnique/article/view/2021. Acesso em: 8 jan. 2025.