@misc{indiciae566474ca251a,
  title = {The scanning modulation collimator experiment on the HEAO-1},
  author = {Schwartz, D. A. and Schwartz, J. and Gursky, H. and Bradt, H. V. and Doxsey, R. E.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19780068718},
  note = {Source identifier: 19780068718}
}