@article{2017:hunnius:aufwand_un,
title = {Aufwand und Nutzen von offenen Daten},
year = {2017},
note = {},
journal = {VM Verwaltung & Management},
pages = {90--98},
author = {Hunnius, Sirko and Schuppan, Tino},
volume = {23},
number = {2}
}