Jul 14 ELF waves generated by modulated HF heating of the auroral electrojet and observed at a ground distance of ~{}4400 km
Jul 14 ELF/VLF wave generation via ionospheric HF heating: Experimental comparison of amplitude modulation, beam painting, and geometric modulation
Jul 14 Penetration of lightning MF signals to the upper ionosphere over VLF ground-based transmitters
Jul 14 DEMETER observations of an intense upgoing column of ELF/VLF radiation excited by the HAARP HF heater
Jul 14 Effects of plasma density irregularities on the pitch angle scattering of radiation belt electrons by signals from ground based VLF transmitters