Selected papers of the annual international conference of the German Operations Research Society (GOR), : RWTH Aachen University, Germany, September 2-5, 2014 / Marco Lübbecke, Arie Koster, Peter Letmathe, Reinhard Madlener, Britta Peis, Grit Walthe (Editors). [Cham] : Springer, 2016, © 2016