@misc{indiciaef3d60938d800,
  title = {Comparison of marine and terrestrial protected areas under federal jurisdiction in the United States},
  author = {J. Lindholm and B. Barr},
  year = {2001},
  doi = {10.1046/j.1523-1739.2001.00052.x},
  url = {https://pubs.usgs.gov/publication/70023001},
  note = {Source identifier: 70023001}
}