Werner D. PROPAGATION OF VLF RADIATION IN THE EARTH-IONOSPHERE WAVEGUIDE EXCITED BY AN AIRBORNE DUAL TRAILING WIRE ANTENNA. ACES Journal [Internet]. 2022 Jul. 9 [cited 2026 Apr. 30];8(2):72-9. Available from: https://journals.riverpublishers.com/index.php/ACES/article/view/17671