@misc{indiciaebc506df12b7e,
  title = {A soft X-ray spectrometer for diffuse cosmic sources},
  author = {Borken, R. J. and Kraushaar, W. L.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19760064823},
  note = {Source identifier: 19760064823}
}