Toward a clean train policy: diesel versus electric
Steer reports mentioned in 'Toward a clean train policy: diesel versus electric' (page 19-21), the Journal of Policy Engagement.

Steer Davies Gleave reports are mentioned in the article; 'Toward a clean train policy: diesel versus electric' (page 19-21) in the Journal of Policy Engagement. The paper assesses diesel versus electric train operations and their implications for human and natural environments.