@workingPaper{Koch_2018,
title={Investments and capital stocks as estimations for health infrastructure in the European countries (EU28)},
author={Koch, Michael},
editor={Emrich, Eike and Pierdzioch, Christian and Klein, Markus},
doi={http://dx.doi.org/10.22028/D291-32123},
adress={Saarbrücken},
year={2018}
}