@misc{indiciaee4b017c743ef,
  title = {NIEL for Heavy Ions: An Analytical Approach},
  author = {Messenger, S. R. and Burke, E. A. and Xapsos, M. A. and Summers, G. P. and Walters, R. J. and Jun, I. and Jordan, T.},
  year = {2004},
  url = {https://ntrs.nasa.gov/citations/20040037783},
  note = {Source identifier: 20040037783}
}