TY  - RPRT
TI  - Integration of remote sensing and GIS: Data and data access
AU  - M. Ehlers
AU  - D. D. Greenlee
AU  - T. Smith
AU  - J. Star
PY  - 1991
UR  - https://pubs.usgs.gov/publication/70188412
ID  - 70188412
ER  -