TY  - RPRT
TI  - The Landsat program: Its origins, evolution, and impacts
AU  - D. T. Lauer
AU  - S.A. Morain
AU  - V.V. Salomonson
PY  - 1997
UR  - https://pubs.usgs.gov/publication/70019209
ID  - 70019209
ER  -