Spherically-Conformed Loxodromic 3-D-printed Dielectric Polarizer for Dual-Circularly Polarized Omnidirectional Radiation in Ka-Band Vehicular Communications. - Javier Melendro-Jimenez; Adrian Tamayo-Dominguez; Pablo Sanchez-Olivares; Jorge Calatayud-Maeso; Jose Luis Masa Campos; Jose-Manuel Fernandez-Gonzalez (IEEE Trans. Veh. Technol., 2026)