@inbook{Hagestad2007,
author = {Hagestad, G.O. and Uhlenberg, P.},
title= {The impact of demographic changes on relations between age groups and generations: A comparative perspective},
year = {2007},
editor = {Schaie, K.W.},
editor = {Uhlenberg, P.},
booktitle = {Social structures: Demographic changes and the well-being of older persons},
address = {New York},
publisher = {Springer Publishing Co.},
pages = {239--261},
}