@article{DittelFuegenschuhGoettlichetal.2009, author = {Agnes Dittel and Armin F{\"u}genschuh and Simone G{\"o}ttlich and Michael Herty}, title = {MIP Presolve Techniques for a PDE-based Supply Chain Model}, journal = {Optimization Methods \& Software}, volume = {24}, number = {3}, pages = {427 -- 445}, year = {2009}, }