@misc{indiciae9c6bedbcdfca,
  title = {The Einstein objective grating spectrometer survey of galactic binary X-ray sources},
  author = {Vrtilek, S. D. and Mcclintock, J. E. and Seward, F. D. and Kahn, S. M. and Wargelin, B. J.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910062714},
  note = {Source identifier: 19910062714}
}