TY  - RPRT
TI  - Digital computer terrain mapping from multispectral data, and evaluation of proposed Earth Resources Technology Satellite (ERTS) data channels, Yellowstone National Park preliminary report
AU  - Harry Wynn Smedes
AU  - K. L. Pierce
AU  - Marc G. Tanguay
AU  - R.M. Hoffer
PY  - 1970
DO  - 10.3133/ofr70307
UR  - https://pubs.usgs.gov/publication/ofr70307
ID  - ofr70307
ER  -