Archived Content Notice: This publication is provided for reference, research or recordkeeping purposes. It is not
subject to the Government of Canada Web Standards and has not been altered or updated since it was archived. Please contact us to
request a format other than those available.
Long-term monitoring of surface reflectance, NDVI, and clouds from space: What contribution can we expect due to the effect of
instrument spectral response variations?; Trishchenko, A; Cihlar, J; Li, Z; Hwang, B. Proceedings of SPIE, the International
Society of Optical Engineering 4815, 2002 p. 108-119,
https://doi.org/10.1117/12.482310 
Open Access (ESS
Cont.# 20043120)