TY  - RPRT
TI  - Landsat yesterday and today: An American vision and an old challenge
AU  - John Faundeen
AU  - Darrel L. Williams
AU  - Cheryl A. Greenhagen
PY  - 2004
DO  - 10.1300/j230v01n01_04
UR  - https://pubs.usgs.gov/publication/70046982
ID  - 70046982
ER  -