Jul 22 ISEE-1 satellite observations of VLF signals and associated triggered emissions from the Siple Station transmitter, IMS in Antarctica
Jul 22 Lightning-induced disturbances of the lower ionosphere, Low-latitude ionospheric physics, Proceedings of COSPAR Colloquium on Low-Latitude Ionospheric Physics held in Taipei, Taiwan
Jul 22 Subionospheric VLF measurements of the effects of geomagnetic storms on the mid-latitude D-region