TY  - RPRT
TI  - Effects of temporal variability in ground data collection on classification accuracy
AU  - G. A. Hoch
AU  - Jack F. Cully
PY  - 1999
DO  - 10.1080/10106049908542123
UR  - https://pubs.usgs.gov/publication/70020897
ID  - 70020897
ER  -