Pedestrian fatality risk in accidents at unsignalized zebra crosswalks in Poland
| Autor: | Olszewski, Piotr, Szagała, Piotr, Wolański, Maciej, Zielińska, Anna |
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| Zdroj: | In Accident Analysis and Prevention November 2015 84:83-91 |
| Databáze: | ScienceDirect |
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