TY  - RPRT
TI  - Spectral reflectance changes in greenhouse-grown metal-doped plants
AU  - N.M. Milton
AU  - C. M. Ager
AU  - M.S. Power
PY  - 1988
DO  - 10.3133/ofr8857
UR  - https://pubs.usgs.gov/publication/ofr8857
ID  - ofr8857
ER  -