Correction to: European Transport Research Review 13, 6 (2021)

https://doi.org/10.1186/s12544-020-00467-x

Following publication of the original article [1], the authors would like to correct the captions for the Figure 4–11. In addition, some figures’ citations are wrong and need to be revised.

The correct figures’ citations are:

Figure 4: Weighted sum of evaluations from Pugh matrix

Figure 5: Changes in rankings with evaluations of each organisation

Figure 6: Ranking of concepts according to groups with similar expertise

Figure 7: Changes to concept rankings with respect to weightings

Figure 8: Frequency of ranks received by concepts with varying weightings

Figure 9: Evaluation of concepts F to K

Figure 10: Evaluation of concepts L to Q

Figure 11: Evaluation of concepts R to V

The original article [1] has been corrected.