1. Estimating the CO2 intensity of intermodal freight transportation;Craig;Transp. Res. Part D: Transp. Environ.,2013
2. Road-rail intermodal freight transport as a strategy for climate change mitigation;de Miranda Pinto;Environ. Develop.,2018
3. A comparative analysis of several vehicle emission models for road freight transportation;Demir;Transp. Res. Part D: Transp. Environ.,2011
4. DIN EN 16258, 2012. Methodology for calculation and declaration of energy consumption and GHG emissions of transport services (freight and passengers).
5. EcoTransIT World Initiative, 2019. Ecological Transport Information Tool for Worldwide Transports. Methodology and Data. Update 2019. https://www.ecotransit.org/download/EcoTransIT_World_Methodology_Data_Update_2019.pdf (visited on 20.06.2020).