Can hydrogen or natural gas be alternatives for aviation?: a life cycle assessment Sérgio R. Pereira Department of Mechanical Engineering & TEMA, University of Aveiro Tânia Fontes Department of Mechanical Engineering & TEMA, University of Aveiro Margarida C. Coelho Department of Mechanical Engineering & TEMA, University of Aveiro Abstract No abstract available. PDF Published 2014-01-01 Issue Vol 5 (2014) Section Research highlights License