TY - JOUR A1 - Jacobson, A. R. A1 - Holzworth, R. A1 - Shao, X.-M. T1 - Low-frequency ionospheric sounding with Narrow Bipolar Event lightning radio emissions: energy-reflectivity spectrum JO - Ann. Geophys. J1 - ANGEO VL - 26 IS - 7 SP - 1793 EP - 1803 Y1 - 2008/06/27 PB - Copernicus Publications SN - 1432-0576 UR - https://angeo.copernicus.org/articles/26/1793/2008/ L1 - https://angeo.copernicus.org/articles/26/1793/2008/angeo-26-1793-2008.pdf DO - 10.5194/angeo-26-1793-2008 ER -