An investigation into the railway ballast dielectric properties using different GPR antennas and frequency systems
| Autor: | Tosti, Fabio, Bianchini Ciampoli, Luca, Calvi, Alessandro, Alani, Amir M., Benedetto, Andrea |
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| Zdroj: | In NDT and E International January 2018 93:131-140 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
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