1. 2030 Climate Target Plan;European Commission,2021
2. Klimaendringer og norsk klimapolitikk;Norwegian Ministry of Climate and Environment,2021
3. Net Zero by 2050: A Roadmap for the global energy sector;International Energy Agency,2021
4. To decarbonize industry, we must decarbonize heat;Thiel;Joule,2021
5. Strengthening Industrial Heat Pump Innovation: Decarbonizing Industrial Heat;De Boer,2020