https://www.nber.org/system/files/chapters/c14574/c14574.pdf
https://www.brookings.edu/blog/planetpolicy/2017/08/23/grid-storage-in-the-1830s-lessons-for-innovation-in-todays-energy-market/?utm_campaign=Brookings%20Brief&utm_source=hs_email&utm_medium=email&utm_content=55637308
https://www.globalwitness.org/en/blog/problem-hydrogen/
https://www.strategie.gouv.fr/sites/strategie.gouv.fr/files/atoms/files/fs-2022-rapport-iot-fevrier.pdf