Jul 22 Wave injection with the HAARP HF heater: conditions and coherence limits for magnetospheric amplification
Jul 22 Correlation between ELF signal intensity and magnetometer deviations in modulated ionospheric heating experiments
Jul 22 Terrestrial gamma-ray flash electron observations by the SAMPEX satellite and their implications
Jul 22 Initial amplitude and phase dynamics of VLF triggered emissions excited by the HAARP HF heater