TY - RPRT TI - Cliff Feature Delineation Tool and Baseline Builder version 1.0 user guide AU - Alexander C. Seymour AU - Cheryl J. Hapke AU - Jonathan A. Warrick PY - 2020 DO - 10.3133/ofr20201070 UR - https://pubs.usgs.gov/publication/ofr20201070 ID - ofr20201070 ER -