@misc{indiciae482063345cd7,
  title = {A prototype feature system for feature retrieval using relationships},
  author = {J. Choi and E.L. Usery},
  year = {2009},
  doi = {10.1559/152304009789786353},
  url = {https://pubs.usgs.gov/publication/70035292},
  note = {Source identifier: 70035292}
}