van Vuuren, D. P., Nakicenovic, N., Riahi, K., Brew-Hammond, A., Kammen, D., Modi, V., Nilsson, M., & Smith, K. R. (2012). An energy vision: the transformation towards sustainability — interconnected challenges and solutions. Current Opinion in Environmental Sustainability, 4(1), 18–34. https://doi.org/10.1016/j.cosust.2012.01.004