Supply security of green hydrogen and ammonia imports to Germany : assessing export countries’ supply costs and EWI Future Energy Score : financial support: research Program hydrogen and molecules by the Gesellschaft zur Förderung des Energiewirtschaftlichen Instituts an der Universität zu Köln e.V. / Institute of energy economics at the university of Cologne gGmbH (EWI) ; authors: Dr.‐Ing. Ann‐Kathrin Klaas, Nada Fadl, Carina Schmidt
