A. Klose: Research and Applied Projects at Paul St?hly's Institute for Operations Research.- Optimization: G. Feichtinger: Environmental Policy Design and the Economics of Crime: Some Analogies in Intertemporal Optimization.- P. Wentges: On Cross Decomposition for Mixed-Integer Programming.- L. Bertazzi, D.P. Bertsekas, M.G. Speranza: Optimal and Neuro-Dynamic Programming Solutions for a Stochastic Inventory Transportation Problem.- U. T?shaus: Modeling...