@misc{indiciae6f2bf5210bfb,
  title = {Gamma-Ray Imager With High Spatial And Spectral Resolution},
  author = {Callas, John L. and Varnell, Larry S. and Wheaton, William A. and Mahoney, William A.},
  year = {1996},
  url = {https://ntrs.nasa.gov/citations/19960017851},
  note = {Source identifier: 19960017851}
}