@article{Batljan2009,
author = {Batljan, I. and Thorslund, M. },
title= {The effect of change in educational composition on population ageing},
year = {2009},
doi = {10.1007/s10433-009-0120-1},
journal = {European Journal of Ageing},
volume = {6},
number = {3},
pages = {191--200},
}