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. 2018 Aug 29;8:13034. doi: 10.1038/s41598-018-31379-5

Figure 5.

Figure 5

(a) MOC cement k-means cluster images generated from minimum Euclidean distance calculations relative to NIR cluster centres of Fig. 4(b). (b) PLS prediction of 3650 cm−1 Raman shift images from NIR HCIs. White scale bar length = 1 cm.