Fig. 6From: Polychrome arhat figures dated from the Song Dynasty (960–1279 CE) at the Lingyan Temple, Changqing, Shandong, Chinaa, b and c the back or exposed white priming layer of D1–2, D1–5, D1–6 before samples were embedded respectively; A, B and C correspond to the infrared spectra of the three samples respectivelyBack to article page