@book{Krampf2013,
author = {Krampf, Arie},
year = {2013},
language = {eng},
copyright = {http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen},
title = {The life cycles of competing policy norms},
url = "http://dx.doi.org/10.17169/refubium-21589",
}