AUTHOR=Zumbraegel Tobias , Kegel Alisa TITLE=Green tides: the Suez Canal as key hub and green corridor for a hydrogen future between the Middle East and Europe JOURNAL=Frontiers in Energy Research VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2025.1538792 DOI=10.3389/fenrg.2025.1538792 ISSN=2296-598X