Гусєва, О. В., and М. С. Горб. “Two Dimensional Microwave Imaging of Shielded Objects”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 58, Sept. 2014, pp. 35-46, doi:10.20535/RADAP.2014.58.35-46.