@misc{indiciae5ce2330655ff,
  title = {Electron beam port films.},
  author = {D F Grimm and M T Gillin and R W Kline and N Janjan},
  year = {1989},
  doi = {10.1016/0958-3947(89)90134-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/2500945/},
  note = {Source identifier: 2500945}
}