Ground detection of terrestrial gamma ray flashes from distant radio signals

Lyu, F.,  S.A. Cummer, M. Briggs, M. Marisaldi, R. J. Blakeslee, E.c Bruning, J. G. Wilson, W. Rison, P. Krehbiel, G. Lu, E. Cramer, G. Fitzpatrick , B. Mailyan, S. McBreen, O. J. Roberts, and M. Stanbro (2016), Ground detection of terrestrial gamma ray flashes from distant radio signals, Geophys. Res. Ltr., doi.org/10.1002/2016GL070154 (pdf)