@inbook{Müller2003,
author = {Müller, W. and Wolbers, M.H.J.},
title= {Educational attainment in the European Union: Recent trends in qualification patterns},
year = {2003},
doi = {10.1093/0199252475.003.0002},
editor = {Müller, W.},
editor = {Gangl, M.},
booktitle = {Transitions from education to work in Europe. The integration of youth into EU labour markets},
address = {Oxford},
publisher = {Oxford University Press},
pages = {23--62},
}