Fig. 6. System boundary for life cycle assessment of autonomous vehicles.
This illustration provides the scope of the study by highlighting processes within each phase of the life cycle of autonomous and nonautonomous vehicles, including their value chain. Source: Authors’ work. The figure is designed by the authors combining copyright-free icons from https://www.flaticon.com. Autodesk Sketchbook, Adobe PS Suite, and Microsoft PowerPoint are used to design the figure.