@article{Bolle2009,
author = {Bolle, F. and Kemp, S.},
title= {Can we compare life satisfaction between nationalities? Evaluating actual and imagined situations},
year = {2009},
doi = {10.1007/s11205-008-9265-0},
journal = {Social Indicators Research},
volume = {90},
number = {3},
pages = {397--408},
}