Fig. 1: 2023 Guanzhong regional GIS and population data.
a The location of the Guanzhong Plain. b GIS data of Guanzhong Plain.
Fig. 1: 2023 Guanzhong regional GIS and population data. | npj Heritage Science
a The location of the Guanzhong Plain. b GIS data of Guanzhong Plain.
