Brand, Ulrich (university Of Vienna, Wissen, Markus (berlin School Of Economics And Law (bsel) (2) Haussler-combe, Ulrich (technical University Dortmund; Karlsruhe Institute Of Technology (2) Kuck, Ulrich, Wolff, Gabriele (1) Ulrich, Marshall (1) Meijs, Maarten, Knaack, Ulrich (1)