TY - RPRT TI - A reference landform ontology for automated delineation of depression landforms from DEMs AU - Gaurav Sinha AU - Samantha T. Arundel AU - Torsten Hahmann AU - E. Lynn Usery AU - Kathleen C. Stewart AU - David Mark PY - 2017 DO - 10.1007/978-3-319-63946-8_23 UR - https://pubs.usgs.gov/publication/70206269 ID - 70206269 ER -