@book{Giesen2017,
author = {Giesen, Michael},
year = {2017},
language = {eng},
copyright = {http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen},
title = {Regional Parliamentary Institutions},
url = "http://dx.doi.org/10.17169/refubium-25230",
}