1
by Capello, Roberta, Fratesi, Ugo, Resmini, Laura
Published 2011
Springer Berlin Heidelberg

2
by Capello, Roberta, Camagni, Roberto, Chizzolini, Barbara, Fratesi, Ugo
Published 2008
Springer Berlin Heidelberg

3
by Capello, Roberta, Nijkamp, Peter, Pepping, Gerard
Published 1999
Springer Berlin Heidelberg