@misc{indiciaef181fe11ef35,
  title = {A rotating double-headed positron camera.},
  author = {A M Paans and W Vaalburg and M G Woldring},
  year = {1985},
  url = {https://pubmed.ncbi.nlm.nih.gov/3877798/},
  note = {Source identifier: 3877798}
}