@misc{indiciaed69d6d7764cf,
  title = {Space science. Space junk--protecting space for future generations.},
  author = {Richard Crowther},
  year = {2002},
  doi = {10.1126/science.1069725},
  url = {https://pubmed.ncbi.nlm.nih.gov/12016293/},
  note = {Source identifier: 12016293}
}