Easiest Routes and Slow Zones: How Fast Do I Go?: Speeds and Distances of Recreational and Expert Snowsport Participants
| Autor: | Tracey J. Dickson, F. Anne Terwiel, Gordon S. Waddington, Stephen D. Trathen |
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| Rok vydání: | 2012 |
| DOI: | 10.1520/stp104490 |
| Databáze: | OpenAIRE |
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