1. International Energy Agency (IEA). Tracking Transport 2020. 2020. Available from: https://www.iea.org/reports/tracking-transport-2020. Date accessed: 5th May, 2021.
2. UK Goverment. Government takes historic step towards net zero with end of sale of new petrol and diesel cars by 2030. 2020. Available from: https://www.gov.uk/government/news/government-takes-historic-step-towards-net-zero-with-end-of-sale-of-new-petrol-and-diesel-cars-by-2030. Date accessed: 5th May, 2021.
3. Modulus graded composite adherends for single-lap bonded joints;Ganesh;J Compos Mater,2002
4. Fabrication and properties of graded composite rods for biomedical applications;Boss;Compos Struct,2006
5. Tensile behaviour of functionally graded braided carbon fibre/epoxy composite material;Huang;Polym Polym Compos,2002