@misc{indiciaed94dbe020dfe,
  title = {Review of Edgematching Procedures for Digital Cartographic Data Used in Geographic Information Systems (GIS)},
  author = {Douglas D. Nebert},
  year = {1989},
  doi = {10.3133/ofr89519},
  url = {https://pubs.usgs.gov/publication/ofr89519},
  note = {Source identifier: ofr89519}
}