School of Chemistry and Chemical Engineering, Kunming University, Kunming 650214, P.R. China Yunnan Engineering Technology Research Center for Plastic Films, Kunming University, Kunming 650214, P.R.

In this paper, near-surface spectrometers were used as part of two experiments to evaluate the systematic variations in the sun-target-sensor geometry on semivariogram metrics (range, sill+nugget ...