TY  - RPRT
TI  - Accessing free Landsat data via the Internet: Africa's challenge
AU  - David P. Roy
AU  - Junchang Ju
AU  - Mbow
AU  - Philip Frost
AU  - Thomas Loveland
PY  - 2010
DO  - 10.1080/01431160903486693
UR  - https://pubs.usgs.gov/publication/70208550
ID  - 70208550
ER  -