Markus Robèrt
- Strategic travel planning toward future emission targets—A comparative analysis of 20 Swedish municipalities applying the CERO model. Dans: International Journal of Sustainable Transportation, v. 11, n. 5 (novembre 2016). (2016):
- A Model for Climate Target–Oriented Planning and Monitoring of Corporate Travel. Dans: International Journal of Sustainable Transportation, v. 3, n. 1 (janvier 2009). (2009):