TY  - RPRT
TI  - Infrared measurements of pristine and disturbed soils 1. Spectral contrast differences between field and laboratory data
AU  - J. R. Johnson
AU  - P. G. Lucey
AU  - K.A. Horton
AU  - E.M. Winter
PY  - 1998
DO  - 10.1016/s0034-4257(97)00166-1
UR  - https://pubs.usgs.gov/publication/70021153
ID  - 70021153
ER  -