https://www.ieg.fraunhofer.de/de/referenzprojekte/hypat.html
https://www.isi.fraunhofer.de/en/presse/2021/presseinfo-05-Globaler-H2-Potenzialatlas.html
https://idw-online.de/en/news766328
https://www.iass-potsdam.de/en/news/global-atlas-green-hydrogen-future