Analysis of current sources on the operational amplifiers according to their precision requirements in a wide frequency range for Electrical Impedance Tomography problems. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, [S. l.], n. 54, p. 24–32, 2013. DOI: 10.20535/RADAP.2013.54.24-32. Disponível em: https://radap.kpi.ua/radiotechnique/article/view/543. Acesso em: 13 mar. 2025.