Spectral characteristics of VLF sferics associated with RHESSI TGFs

Mezentsev, A., Lehtinen, N., Østgaard, N., Pérez-Invernón, F. J., and Cummer, S. A. (2018), Spectral characteristics of VLF sferics associated with RHESSI TGFs, J. Geophys. Res.: Atmospheres, 123, doi.org/10.1002/2017JD027624 (pdf)