@article{K.C.2014,
author = {K.C., S.  and Lutz, W. },
title= {The human core of the shared socioeconomic pathways: Population scenarios by age, sex and level of education for all countries to 2100},
year = {2014},
doi = {10.1016/j.gloenvcha.2014.06.004 },
journal = {Global Environmental Change },
volume = {42},
pages = {118--192},
}