@book{Eurostat2007,
author = {Eurostat},
title= {Eurostat Yearbook 2006-2007},
year = {2007},
URL = {http://epp.eurostat.ec.europa.eu/cache/ITY_OFFPUB/KS-CD-06-001-05/EN/KS-CD-06-001-05-EN.PDF},
}