@misc{indiciae7dda31080da0,
  title = {Penetration and interaction of protons with matter. Part 2 - Experimental studies using semiconductor detectors},
  author = {Crawford, G. W.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19700017543},
  note = {Source identifier: 19700017543}
}