@article{O’Neill2014,
author = {O’Neill, B.C. and Kriegler, E. and Ebi, K.L. and Kemp-Benedict, E. and Riahi, K.},
title= {The roads ahead: Narratives for shared socioeconomic pathways describing world futures in the 21st century},
year = {2014},
doi = {10.1016/j.gloenvcha.2015.01.004},
volume = {42},
pages = {169--180},
}