@techreport{Eurostat2013b,
author = {Eurostat},
title= {LFS series-Detailed annual survey results, Population, aged 15 to 74 years, by sex, age and highest level of education attained (1000)},
year = {2013b},
URL = {http://epp.eurostat.ec.europa.eu/portal/page/portal/statistics/search_database},
}