@book{Blaufus2015,
author = {Blaufus, Kay and Braune, Matthias and Hundsdoerfer, Jochen and Jacob, Martin},
year = {2015},
language = {eng},
copyright = {http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen},
title = {Does legality matter?},
url = "http://dx.doi.org/10.17169/refubium-23423",
}