Gribova, Maria, and Lutz Giese. “Sustainably Produced Hydrogen: Possible Variants and Its Main Supply Paths”. TH Wildau Engineering and Natural Sciences Proceedings 1 (June 16, 2021). Accessed April 27, 2024. https://www.tib-op.org/ojs/index.php/th-wildau-ensp/article/view/9.