Transient (approx. = 10 s) VLF amplitude and phase perturbations due to lightning-induced electron precipitation into the ionosphere (the 'Trimpi effect')

Smith, A.J.; Cotton, P.D.; Robertson, J.S.. 1993 Transient (approx. = 10 s) VLF amplitude and phase perturbations due to lightning-induced electron precipitation into the ionosphere (the 'Trimpi effect'). In: Advisory Group for Aerospace Research and Developemnt, (ed.) ELF/VLF/LF radio propagation and systems aspects. Papers presented at the Electromagnetic Wave Propagation Panel Symposium, Brussels, 28th September - 2nd October 1992. Neuilly-sur-Seine, AGARD, 8.1-8.7. (AGARD Conference Proceedings, 529).