Bandlow, Bastian, and Rolf Schuhmann. “A Mode Selecting Eigensolver for 2D FIT Models of Waveguides”. Applied Computational Electromagnetics Society Journal (ACES) 24, no. 6 (June 17, 2022): 592–599. Accessed May 13, 2026. https://journals.riverpublishers.com/index.php/ACES/article/view/16015.