@misc{indiciaeea6dea268e42,
  title = {MINC; a gridding program based on minimum curvature},
  author = {Michael Webring},
  year = {1981},
  doi = {10.3133/ofr811224},
  url = {https://pubs.usgs.gov/publication/ofr811224},
  note = {Source identifier: ofr811224}
}