Literatur zu 9.7–9.12

bmvit (2016): Österreich unterwegs 2013/2014. Wien.

Emberger, G. (2017a). "Low carbon transport strategy in Europe: A critical review." Journal of Sustainable Transportation, Volume 11 (Issue 1): S. 31–35.

Pfaffenbichler, P. (2001). "Verkehrsmittel und Strukturen." Wissenschaft & Umwelt Interdisziplinär(3): 35–42.

WHO (2016). Ambient air pollution: A global assessment of exposure and burden of disease: 121.