Implications for Terrestrial Gamma-ray Flashes spectrum, flux and fine time structure at source based on the high-energy events observed by AGILE. - Marisaldi, Martino; Galli, Marcello; Labanti, Claudio; Campana, Riccardo; Østgaard, Nikolai; Sarria, David; Cummer, Steven; Fanchao Liu; Fuschino, Fabio; Ursi, Alessandro (Geophysical Research Abstracts, 2018)