- 10.07.2026Case study of the Gdynia-Sopot trolleybus system showing in-motion-charging trolleybuses are economically efficient versus diesel (especially including external costs) and…
- 10.07.2026A peer-reviewed Journal of Cleaner Production paper using a Gdynia-Sopot case study to show that in-motion-charging (IMC) trolleybuses become economically…