B. H. Yin, Z. He and R. S. Chen (2019) “Propagating and Scattering of the Electromagnetic Vortex Generated by a Spiral Parabolic Antenna”, Applied Computational Electromagnetics Society Journal (ACES), 34(11), pp. 1637–1644. Available at: https://journals.riverpublishers.com/index.php/ACES/article/view/8097 (Accessed: 9 October 2024).