“Method of Object Ranging by Signaling Security Means Based on Measurement of Electrical Capacity of Sensing Element”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 57 (June 30, 2014): 149–157. Accessed April 4, 2025. https://radap.kpi.ua/radiotechnique/article/view/766.