129011document48097Energy and the environment in the 21st.pdfapplication/pdf29e17c8999d75eda2a8fdad598d2bac7MD551498372016-04-05 09:29:20https://pure.iiasa.ac.at/id/eprint/12427/1/Energy%20and%20the%20environment%20in%20the%2021st.pdf