@misc{indiciaef0bacc134584,
  title = {A 212Pb generator based on a 228Th source.},
  author = {S Hassfjell},
  year = {2001},
  doi = {10.1016/s0969-8043(00)00372-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/11545493/},
  note = {Source identifier: 11545493}
}