@misc{indiciaedf9cb67d1938,
  title = {Traffic control in space.},
  author = {A A Braga-Illa},
  year = {1970},
  doi = {10.1038/226503a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/16057369/},
  note = {Source identifier: 16057369}
}