171615document62699GEA Chapter 1 Energy Primer.pdfapplication/pdfb8e7da9ed063a10a149c04a6c935f2d9MD533562572016-06-28 08:44:28https://pure.iiasa.ac.at/id/eprint/10068/1/GEA%20Chapter%201%20Energy%20Primer.pdf