868090.fig.009a
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868090.fig.009b
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868090.fig.009c
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868090.fig.009d
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868090.fig.009e
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868090.fig.009f
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Figure 9: Variable importance in the projection (VIP) and -coefficients of PLSR calibration models based on laboratory spectra using 20, 38, and 11 soil samples for clay (left side) and organic carbon (right side).