![Imitation or importation: Archaeometallurgical research on bronze dagger-axes from Shuangyuan Village Cemetery of the Shu State in the Eastern Zhou Dynasty - ScienceDirect Imitation or importation: Archaeometallurgical research on bronze dagger-axes from Shuangyuan Village Cemetery of the Shu State in the Eastern Zhou Dynasty - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S2352409X21004302-gr2.jpg)
Imitation or importation: Archaeometallurgical research on bronze dagger-axes from Shuangyuan Village Cemetery of the Shu State in the Eastern Zhou Dynasty - ScienceDirect
![Coal-bearing fluvial cycles of the late Paleozoic tropics; astronomical control on sediment supply constrained by high-precision radioisotopic ages, Upper Silesian Basin - ScienceDirect Coal-bearing fluvial cycles of the late Paleozoic tropics; astronomical control on sediment supply constrained by high-precision radioisotopic ages, Upper Silesian Basin - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0012825222000824-gr1.jpg)
Coal-bearing fluvial cycles of the late Paleozoic tropics; astronomical control on sediment supply constrained by high-precision radioisotopic ages, Upper Silesian Basin - ScienceDirect
![Shallow groundwater flow and inverted fresh/saline-water interface in a hypersaline endorheic basin (Great Basin, USA) | SpringerLink Shallow groundwater flow and inverted fresh/saline-water interface in a hypersaline endorheic basin (Great Basin, USA) | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs10040-020-02209-8/MediaObjects/10040_2020_2209_Fig2_HTML.png)