F. D’Agostino, F. Ferrara, C. Gennarelli, R. Guerriero, M. Migliozzi. A Planar NF–FF Transformation for Quasi-Spherical Antennas using the Innovative Spiral Scanning. ACES Journal [Internet]. 2021 Jul. 27 [cited 2024 Apr. 28];33(01):115-8. Available from: https://journals.riverpublishers.com/index.php/ACES/article/view/9367