@article{van der Lippe2004,
author = {van der Lippe, T. and Tijdens, K. and De Ruijter, E.},
title= {Outsourcing of domestic tasks and time-saving effects},
year = {2004},
doi = {10.1177/0192513X03257425},
volume = {25},
number = {2},
pages = {216--240},
}