@misc{indiciaeddfed94f55ef,
  title = {GRB970228: A Supernova Gamma-Ray Burst},
  author = {Galama, T. J. and Tanvir, N. and Vreeswijk, P. M. and Wijers, R. A. M. J. and Groot, P. J. and Rol, E. and VanParadiijs, J. and Kouveliotou, C. and Fruchter, A. S. and Guarnieri, A.},
  year = {2000},
  url = {https://ntrs.nasa.gov/citations/19990117072},
  note = {Source identifier: 19990117072}
}