@article{Patuelli2012,
author = {Patuelli, R. and Schanne, N. and Griffith, D. and Nijkamp, P.},
title= {Persistence of regional unemplyoment: Application of a spatial filtering approach to local labour markets in Germany},
year = {2012},
journal = {Journal of Regional Science},
volume = {52},
number = {2},
pages = {300--323},
}