“Frequency Dependences of the Rhinological Parameters of Electrical Bioimpedance in the Area of the Paranasal and Nasal Sinuses”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 78 (September 30, 2019): 52–59. Accessed April 2, 2025. https://radap.kpi.ua/radiotechnique/article/view/1523.