@misc{indiciae091d95db4c8f,
  title = {Volume II - Databases for GIS applications},
  author = {Robert D. Rugg and M. Konecny and J. L. Morrison},
  year = {1992},
  doi = {10.1016/0198-9715(92)90007-e},
  url = {https://pubs.usgs.gov/publication/70017315},
  note = {Source identifier: 70017315}
}