@misc{indiciae634034b3742c,
  title = {Particle physics: quarks on a gravitational string.},
  author = {Nick Evans},
  year = {2006},
  doi = {10.1038/439921a},
  url = {https://pubmed.ncbi.nlm.nih.gov/16495980/},
  note = {Source identifier: 16495980}
}