@misc{1177686,
  author = {S M Seltzer and M J Berger},
  title = {Electron and photon transport in multi-layer media: notes on the Monte Carlo code ZTRAN:},
  year = {1984},
  month = {1984-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.84-2931},
  language = {en},
}