LIGO/Virgo S190426c: Discovery Channel Telescope Follow-Up of ZTF19aassfws. Cenko, S. B. ; Frederick, S. ; Gatkine, P. ; Dichiara, S. ; Troja, E. ; Singer, L. P. Abstract Publication: GRB Coordinates Network Pub Date: 2019 Bibcode: 2019GCN.24430....1C