@incollection{Sanna-RiikkaSaarela2013,
author = {Sanna-Riikka Saarela, Tarja Söderman, Jari Lyytimäki},
year = {2013},
language = {eng},
copyright = {http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen},
title = {National-level Policy Strategies},
url = "http://dx.doi.org/10.17169/refubium-22370",
}