@misc{indiciaea70768f0ce45,
  title = {A liquid ionization chamber with high spatial resolution.},
  author = {G Wickman},
  year = {1974},
  doi = {10.1088/0031-9155/19/1/006},
  url = {https://pubmed.ncbi.nlm.nih.gov/4438445/},
  note = {Source identifier: 4438445}
}