@misc{indiciaec69d51a36db9,
  title = {Leaching of 226Ra from components of uranium mill tailings},
  author = {E. R. Landa},
  year = {1991},
  doi = {10.1016/0304-386x(91)90010-j},
  url = {https://pubs.usgs.gov/publication/70016704},
  note = {Source identifier: 70016704}
}