@book{Zieschank2012,
author = {Zieschank, Roland and Diefenbacher, Hans},
year = {2012},
language = {eng},
copyright = {http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen},
title = {The National Welfare Index as a contribution to the debate on a more
sustainable economy},
url = "http://dx.doi.org/10.17169/refubium-23447",
}