| Sökord | Teknikval, risk, systemanalys, teknikspridning, teknikbedömning, teknikinlåsning, innovationssystem, resurser, transporter, bränsle, solceller, metaller, vätgas, bränsleceller, energi, växthuseffekten, Technology choice, technology lock-in, risk assessment, technology assessment, systems analysis, technology diffusion, innovation systems, resources, transport, fuel, metals, solar cells, PV, hydrogen, fuel cells, energy, climate change, greenhouse effect |