Mapping travel time to assess accessibility in West Africa: The role of borders, checkpoints and road conditions
| Autor: | Walther, Olivier J., Dambo, Lawali, Koné, Moustapha, van Eupen, Michiel |
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| Zdroj: | In Journal of Transport Geography January 2020 82 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
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