@misc{1189836,
  author = {G L Simmons and J H Hubbell},
  title = {Comparison of photon interaction cross section data sets. VII. Biggs - Lighthill (rev.) and ENDFB:},
  year = {1973},
  month = {1973-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.73-241},
  language = {en},
}