@article{HammerschmidStemmler2014, author = {Gerhard Hammerschmid and Robert Stemmler}, title = {Programmsteuerung in Mehrebenensystem Deutschlands}, journal = {Verwaltung \& Management : VM}, volume = {16}, number = {3}, pages = {121 -- 127}, doi = {10.5771/0947-9856-2010-3-121}, year = {2014}, }