171626document62706GEA Chapter 3 Energy and Environment.pdfapplication/pdfdf2548eda752cc3edb8b56d5e2053716MD5200250712016-06-28 08:49:43https://pure.iiasa.ac.at/id/eprint/10060/1/GEA%20Chapter%203%20Energy%20and%20Environment.pdf