FactSheet: I hereby confirm that I created the work specified and described above. The work is in its final version. I hereby undertake vis-à-vis the buyer and future buyers of the work neither to alter the work – or other originals of this edition of the work – nor to cause it to be altered, in any manner whatsoever. Likewise, I also undertake vis-à-vis the buyer and future buyers not to prepare any further originals of this work or to cause such originals to be prepared. ____________________________________ ______________________________ Björn Braun Date, place