@misc{indiciaeb253df7a2b74,
  title = {Remote sensing X-ray spectrometer},
  author = {Adler, I. and Trombka, J. and Gursky, H. and Gorenstein, P.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720000016},
  note = {Source identifier: 19720000016}
}