- Factors influencing bikeshare service and usage in a rural college town: A case study of Montgomery County, VA. Dans: International Journal of Sustainable Transportation, v. 18, n. 4 (février 2024). (2024):
- Verkehrsverbund: The evolution and spread of fully integrated regional public transport in Germany, Austria, and Switzerland. Dans: International Journal of Sustainable Transportation, v. 13, n. 1 (mai 2018). (2018):
- Vienna's path to sustainable transport. Dans: International Journal of Sustainable Transportation, v. 11, n. 4 (décembre 2016). (2016):
- An examination of recent trends in multimodal travel behavior among American motorists. Dans: International Journal of Sustainable Transportation, v. 10, n. 4 (janvier 2015). (2015):
- Sustainable Transport in Freiburg: Lessons from Germany's Environmental Capital. Dans: International Journal of Sustainable Transportation, v. 5, n. 1 (janvier 2011). (2011):
- Walking and Cycling for Healthy Cities. Dans: Built Environment, v. 36, n. 4 (décembre 2010). (2010):