Operations Research Proceedings 2015 Selected Papers of the International Conference of the German, Austrian and Swiss Operations Research Societies (GOR, ÖGOR, SVOR/ASRO), University of Vienna, Austria, September 1-4, 2015 - Dörner, Karl Franz; Ljubic, Ivana; Pflug, Georg; Tragler, Gernot (Springer International Publishing : Imprint: Springer, 2017)