Miniature devices based on electromagnetic crystals. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, [S. l.], n. 54, p. 120–125, 2013. DOI: 10.20535/RADAP.2013.54.120-125. Disponível em: https://radap.kpi.ua/radiotechnique/article/view/681. Acesso em: 13 mar. 2025.