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Figure 2

Relation between normalized damping (Δtanδ) and colorimetric parameters L* (lightness, a) and h* (hue, b). Squares are outliers (ebony, purpleheart).
Relation between normalized damping (Δtanδ) and colorimetric parameters L* (lightness, a) and h* (hue, b). Squares are outliers (ebony, purpleheart).