@article{Elhorst2007,
author = {Elhorst, J.P. and Zeilstra, A.S.},
title= {Labour force participation rates at the regional and national levels of the European Union: An integrated analysis},
year = {2007},
doi = {10.1111/j.1435-5957.2007.00136.x},
volume = {86},
number = {4},
pages = {525--549},
}