@inbook{Sanderson2015,
author = {Sanderson, W.C. and Scherbov, S.},
title= {An easily understood and intergenerationally equitable normal pension age},
year = {2015},
doi = {10.4324/9781315239446},
editor = {Marin, B.},
booktitle = {The future of welfare in a global Europe},
address = {London},
publisher = {Routledge},
pages = {193--220},
}