@article{Gauthier2003,
author = {Gauthier, A.H. and Smeeding, T.M.},
title= {Time use at older ages: Cross-national differences},
year = {2003},
doi = {10.1177/0164027503025003003},
journal = {Research on Aging},
volume = {25},
number = {3},
pages = {247--274},
}