1. Net Zero by 2050—A Roadmap for the Global Energy Sector (IEA, 2021).
2. Axsen, J., Plötz, P. & Wolinetz, M. Crafting strong, integrated policy mixes for deep CO2 mitigation in road transport. Nat. Clim.Change 10, 809–818 (2020).
3. Planning for Net Zero: Assessing the Draft National Energy and Climate Plans (Ecologic & Climact, 2019).
4. Trends and Projections in Europe 2021 (European Environment Agency, 2021).
5. Graf, A., Graichen, J., Matthes, F. C., Gores, S. & Fallasch, F. How to Raise Europe’s Climate Ambitions for 2030 (Agora Energiewende and Öko-Institut e.V., 2019).