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The white area in panel B is the Guanzhong Basin. GTY–Guantaoyuan; BSL–Beishouling; AB–Anban; HXZ–Huxizhuang; YGZ–Yangguanzhai; BJC–Baijiacun; JZ–Jiangzhai; QH–Quanhu. The map of panel B is modified from Zhang et al. (2010) [39].
