Ensuring sustainable development of urban public transport: A case study of the trolleybus system in Gdynia and Sopot (Poland) (2021 Ensuring sustainable development of urban public transport_ A case study of the trolleybus system.pdf)

Case study of the Gdynia-Sopot trolleybus system showing in-motion-charging trolleybuses are economically efficient versus diesel (especially including external costs) and balance battery capacity against infrastructure costs.