EVIDENCE OF EXTENDED EMISSION IN GRB 181123B AND OTHER HIGH-REDSHIFT SHORT GRBS

This work was supported in part by the National Aeronautics and Space Administration through grant 80NSSC18K0429 issued through the Astrophysics Data Analysis Program. The research of PB was funded by the Gordon and Betty Moore Foundation through Grant GBMF5076. This publication made use of data products supplied by the UK Swift Science Data Centre at the University of Leicester.