@article{Reher2004,
author = {Reher, D.S.},
title= {The demographic transition revisited as a global process},
year = {2004},
doi = {10.1002/PSP.313},
URL = {http://dx.doi.org/10.1002/PSP.313},
volume = {10},
number = {1},
pages = {19--41},
}