author = { Centre for European Policy Studies },

title = { CEPS working documents },

publisher = {[Verlag nicht ermittelbar]},

keywords = { Arbeitspapier , Graue Literatur , Zeitschrift },

year = {1999-},

abstract = {Gültige URL nicht zu ermitteln},

address = { Brussels },

url = { http://slubdd.de/katalog?TN_libero_mab2 }