A1DE500C-F0B8-4108-BD54-107A7D0BF486Hydrogen and Fuel Cell Supergen HubResearch GrantEP/J016454/1798CB33D-C79E-4578-83F2-72606407192CEPSRCINCOME_ACTUAL41009553D27E131-F9A0-4518-9630-1CA6B06385B7Green hydrogen characterisation initiatives: Definitions, standards, guarantees of origin, and challengesEnergy Policyb4fb6f7665717015f1cf466688dbef60Velazquez Abad A2020-01-01http://dx.doi.org/10.1016/j.enpol.2020.1113000301-4215http://dx.doi.org/10.1016/j.enpol.2020.111300Journal Article/Review5e43b3de8f16b8.99830547