Fig. 6From: Sourcing celadons with EDXRF and LA-ICP-MS from the Xunyang city burial complex, 202 B.C–907 A.D.Exploratory Factor analysis (KMO = 0.73) for the clay body of samples from M12 and M19 tombs analysed in this study compared with data from previous studies [16, 19, 21, 28–33] (the cited data is compiled in Additional file 2: Tables S5–S14)Back to article page