Тимошенко, Г.В., and Є.В. Гайдаєнко. 2012. “Comparative Analysis of Promising Current Sources for Electrical Impedance Tomography in an Extended Frequency Range”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 51 (December):115-21. https://doi.org/10.20535/RADAP.2012.51.115-121.