@book{Berger2006,
author = {Berger, Helge and Kopits, George and Székely, István P.},
year = {2006},
isbn = {3-938369-34-5},
language = {eng},
copyright = {http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen},
title = {Fiscal indulgence in central Europe},
url = "http://dx.doi.org/10.17169/FUDOCS_document_000000000263",
}