@misc{indiciaedd55b658bd86,
  title = {Geometric correction for spherical ion chambers},
  author = {Khandelwal, G. S. and Costner, C. M. and Wilson, J. W.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19750037504},
  note = {Source identifier: 19750037504}
}