@misc{indiciaefc32df6082d0,
  title = {A gamma ray telescope utilizing large area wire spark chambers.},
  author = {Ehrmann, C. H. and Fichtel, C. E. and Kniffen, D. A. and Oegelman, H. B. and Ross, R. W.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690041203},
  note = {Source identifier: 19690041203}
}