@misc{indiciae1ff1fae80924,
  title = {Opportunity Accessibility by Transportation Mode for all U.S. Census Tracts},
  author = {Zhou, Yan and Gohlke, David and Sansone, Michael},
  year = {2022},
  doi = {10.17038/esia/1897049},
  url = {https://www.osti.gov/biblio/1897049},
  note = {Source identifier: 1897049}
}