Martin Heljedal

Attitudes towards rail transportation among Swedish companies

Fredrik Persson, Martin Heljedal, 2013 .

An Economic and Environmental Assessment of Intermodal Transportation Solutions for Prefabricated Building Elements

Fredrik Persson, Martin Heljedal, Martin Bengtsson, 2011 .

An Economic and Environmental Assessment of Intermodal Transportation Solutions for Prefabricated Building Units

Fredrik Persson, Martin Heljedal, Martin Bengtsson, 2011 .

Factors Influencing the Choice between Road and Multimodal Transportation

Martin Heljedal, Martin Heljedal, 2013 .

Influence of the Perception of Risks on the Choice of Rail Transportation

Fredrik Persson, Martin Heljedal, 2013 .

Sustainable intermodal transportation of prefabricated construction materials

Fredrik Persson, Martin Heljedal, F. Persson, 2013 .