“Automated Equipment for Determining the Magnetic Susceptibility of Steels and Alloys”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 49 (February 27, 2012): 136–141. Accessed March 13, 2025. https://radap.kpi.ua/radiotechnique/article/view/86.