Grubler, A. <https://pure.iiasa.ac.at/view/iiasa/112.html> ORCID: https://orcid.org/0000-0002-7814-4990 <https://orcid.org/0000-0002-7814-4990> & Nakicenovic, N. <https://pure.iiasa.ac.at/view/iiasa/214.html> ORCID: https://orcid.org/0000-0001-7176-4604 <https://orcid.org/0000-0001-7176-4604>  (1996).  Decarbonizing the global energy system.   Technological Forecasting and Social Change 53 (1) 97-110.