Schobert DT, Eibert TF. Direct Field and Mixed Potential Integral Equation Solutions by Fast Fourier Transform Accelerated Multilevel Green’s Function Interpolation for Conducting and Impedance Boundary Objects. ACES Journal [Internet]. 2022 May 2 [cited 2026 May 13];26(12):1016-23. Available from: https://journals.riverpublishers.com/index.php/ACES/article/view/15519