@article{Lucas2004,
author = {Lucas, R.E. and Clark, A.E. and Georgellis, Y. and Diener, E.},
title= {Unemployment alters the set point for life satisfaction},
year = {2004},
doi = {10.1111/j.0963-7214.2004.01501002.x},
volume = {15},
number = {1},
pages = {8--13},
}