in: Der Aufsichtsrat im System der Corporate Governance, by Jens Grundei and Peter Zaumseil (Ed.), Gabler/Springer Verlag 2011, together with Juliane Schmitz
Sign may be used in the case of a split public perception with regard to a component, note on Higher Regional Court Düsseldorf, judgment of 21.04.2011 - I-20 U 153/10
Not sufficiently substantiated assertion of effectiveness is misleading, comment on Higher Regional Court Frankfurt, judgement of 27.05.2010 - 6 U 254/07