LIGO/Virgo S190425z: Lijiang 2.4-m Telescope Follow-up Observations. Li, W. -X. ; Chen, J. -C. ; Xiaofeng, Wang X. ; Ye, K. ; Zhang, J. -J. ; Wang, C. J. ; Wang, J. -G. ; Bai, J. -M. ; Mo, J. ; Lu, K. ; Coughlin, M. ; Antier, S. ; Sun, T. ; Hu, L. ; Wang, L. Abstract Publication: GRB Coordinates Network Pub Date: 2019 Bibcode: 2019GCN.24267....1L