TY  - RPRT
TI  - Mineral reconnaissance in the Chagai District, Pakistan, using a four-dimensional vector method of digital classification of Landsat data
AU  - Robert Gordon Schmidt
PY  - 1980
DO  - 10.3133/ofr80721
UR  - https://pubs.usgs.gov/publication/ofr80721
ID  - ofr80721
ER  -