@article{2011:pudlat:der_lange_,
title = {Der lange Weg zum Schengen-Raum: Ein Prozess im Vier-Phasen-Modell},
year = {2011},
note = {},
journal = {JEIH Journal of European Integration History},
pages = {303--326},
author = {PUDLAT, Andreas},
volume = {17},
number = {2}
}