TY  - RPRT
TI  - The 3D Elevation Program national indexing scheme
AU  - Cindy A. Thatcher
AU  - Hans Karl Heidemann
AU  - Jason M. Stoker
AU  - Diane F. Eldridge
PY  - 2017
DO  - 10.3133/fs20173073
UR  - https://pubs.usgs.gov/publication/fs20173073
ID  - fs20173073
ER  -