@misc{indiciaee85d1a725ce7,
  title = {Pushing the physics envelope.},
  author = {D Spurgeon},
  year = {2001},
  doi = {10.1038/35106660},
  url = {https://pubmed.ncbi.nlm.nih.gov/11719771/},
  note = {Source identifier: 11719771}
}