Fig. 2From: Non-destructive evaluation of surface longitudinal growth strain on Sugi (Cryptomeria japonica) green logs using near-infrared spectroscopyTwenty-four peripheral locations for the NIR and LGS measurement. White circles the location where NIR spectra were measured; Black circles the location where both NIR spectra and LGS were measured. 0, 6, 12 and 18 indicate north, west, south and east, respectivelyBack to article page