@misc{indiciae67defadf0891,
  title = {Liquid scintillation counting: sample preparation techniques for organic materials.},
  author = {D R Nicoll and M J Ewer},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4499973/},
  note = {Source identifier: 4499973}
}