European Transport Research Review
European Transport Research Review > 2009 > 1 > 4 > 199-206
European Transport Research Review > 2017 > 9 > 2 > 1-14
European Transport Research Review > 2018 > 10 > 2 > 1-14
European Transport Research Review > 2009 > 1 > 4 > 199-206
European Transport Research Review > 2017 > 9 > 2 > 1-14
European Transport Research Review > 2018 > 10 > 2 > 1-14