@misc{indiciae1ac06bf2d1b7,
  title = {Habitat and environment of islands: primary and supplemental island sets},
  author = {Nicholas C. Matalas and Bernardo F. Grossling},
  year = {2002},
  doi = {10.3133/pp1590},
  url = {https://pubs.usgs.gov/publication/pp1590},
  note = {Source identifier: pp1590}
}