@book{Blaufus2011,
author = {Blaufus, Kay and Eichfelder, Sebastian and Hundsdoerfer, Jochen},
year = {2011},
language = {eng},
copyright = {http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen},
title = {The hidden burden of the income tax},
url = "http://dx.doi.org/10.17169/FUDOCS_document_000000010321",
}