@misc{indiciaed6c2be887ea4,
  title = {Tables of d spacings for angle 2[theta] : CuKa, CuKa1, CuKa2, FeKa, FeKa1, FeKa2},
  author = {George Switzer and J. M. Axelrod and M.L. Lindberg and E.S. Larsen},
  year = {1948},
  doi = {10.3133/cir29},
  url = {https://pubs.usgs.gov/publication/cir29},
  note = {Source identifier: cir29}
}