GRB 190202A: TSHAO optical observations. Belkin, S. ; Reva, I. ; Pozanenko, A. ; Mazaeva, E. ; Volnova, A. ; Kusakin, A. ; Krugov, M. Abstract Publication: GRB Coordinates Network Pub Date: 2019 Bibcode: 2019GCN.23843....1B