Electrically assisted mountain biking: Riding faster, higher, farther in natural mountain systems
| Autor: | Mitterwallner, Veronika, Steinbauer, Manuel J., Besold, Andreas, Dreitz, Andreas, Karl, Matthias, Wachsmuth, Nadine, Zügler, Veronika, Audorff, Volker |
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| Zdroj: | In Journal of Outdoor Recreation and Tourism December 2021 36 |
| Databáze: | ScienceDirect |
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