Fanti A, Montisci G, Mazzarella G, Casula GA. Effective Analysis of Ridged Circular Waveguides with a Curvilinear Frequency-Domain Finite-Difference Approach. ACES Journal [Internet]. 2021 Sep. 27 [cited 2026 May 13];28(11):1100-1. Available from: https://journals.riverpublishers.com/index.php/ACES/article/view/11325