@inbook{Bengtsson2010,
author = {Bengtsson, T. and Scott, K.},
title= {The ageing population},
year = {2010},
doi = {10.1007/978-3-642-12612-3_2},
URL = {http://dx.doi.org/10.1007/978-3-642-12612-3_2},
editor = {Bengtsson, Tommy},
booktitle = {Population ageing - A threat to the welfare state?},
address = {Berlin},
publisher = {Springer},
pages = {7--22},
}