@misc{indiciae3fc9ca4261bc,
  title = {TERRACE; a terracing procedure for gridded data, with Fortran programs, and VAX command procedure, Unix C-Shell, and DOS batch file implementations},
  author = {J. D. Phillips},
  year = {1992},
  doi = {10.3133/ofr925b},
  url = {https://pubs.usgs.gov/publication/ofr925B},
  note = {Source identifier: ofr925B}
}