@misc{indiciae1cbf98b65a9c,
  title = {X-Ray Variability in M87: 1992-1998},
  author = {Harris, D. E. and Biretta, J. A. and Junor, W.},
  year = {1998},
  url = {https://ntrs.nasa.gov/citations/20000058174},
  note = {Source identifier: 20000058174}
}