@misc{indiciae13a897734056,
  title = {The Backgrounds Data Center},
  author = {Snyder, W. A. and Gursky, H. and Heckathorn, H. M. and Lucke, R. L. and Berg, S. L. and Dombrowski, E. G. and Kessel, R. A.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930019625},
  note = {Source identifier: 19930019625}
}