LIGO-Virgo S190412m: AGILE preliminary analysis. Lucarelli, F. ; Piano, G. ; Ursi, A. ; Cardillo, M. ; Casentini, C. ; Pittori, C. ; Verrecchia, F. ; Bulgarelli, A. ; Parmiggiani, N. ; Pilia, M. ; Longo, F. Abstract Publication: GRB Coordinates Network Pub Date: 2019 Bibcode: 2019GCN.24100....1L