@misc{indiciaeecbc339b2e8a,
  title = {Germanium semiconductor detector efficiency determination using a standard Marinelli (reentrant) beaker geometry.},
  author = {L Costrell and D E Persyk and C Sanderson and G Walford and F J Walter},
  year = {1980},
  url = {https://pubmed.ncbi.nlm.nih.gov/7372490/},
  note = {Source identifier: 7372490}
}