@misc{indiciae01bb78688bd7,
  title = {X-ray spectrometer spectrograph telescope system},
  author = {Bruner, E. C., Jr. and Acton, L. W. and Brown, W. A. and Salat, S. W. and Franks, A. and Schmidtke, G. and Schweizer, W. and Speer, R. J.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19800033332},
  note = {Source identifier: 19800033332}
}