July 31, 2020, ©. Leeham News: In our series on Hydrogen as an energy store for airliner use we begin by looking at the needed ecosystem that can produce and distribute Hydrogen.
https://leehamnews.com/2020/07/31/bjorns-corner-the-challenges-of-hydrogen-part-2-echosystem/
https://leehamnews.com/2020/07/31/bjorns-corner-the-challenges-of-hydrogen-part-2-echosystem/