@misc{indiciae00d69fbdb12b,
  title = {A method for liquid scintillation counting utilizing ultrasonic extraction.},
  author = {J SCHULZE and F A LONG},
  year = {1962},
  doi = {10.1016/0003-2697(62)90024-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/13909557/},
  note = {Source identifier: 13909557}
}