@misc{indiciae276d160ea789,
  title = {Sauropod trackways, evolution, and behavior.},
  author = {Julia J Day and Paul Upchurch and David B Norman and Andrew S Gale and H Philip Powell},
  year = {2002},
  doi = {10.1126/science.1070167},
  url = {https://pubmed.ncbi.nlm.nih.gov/12040187/},
  note = {Source identifier: 12040187}
}