@article{2011:hildmann:aufgeforde,
title = {Aufgefordert, das Undenkbare zu denken},
year = {2011},
note = {},
journal = {ZPB Zeitschrift für Politikberatung},
pages = {123--129},
author = {Hildmann, Philipp W.},
volume = {4},
number = {3}
}