@article{HeinzSchlechteStephanetal.2012, author = {Stefan Heinz and Thomas Schlechte and R{\"u}diger Stephan and Michael Winkler}, title = {Solving steel mill slab design problems}, journal = {Constraints}, volume = {17}, number = {1}, pages = {39 -- 50}, doi = {10.1007/s10601-011-9113-8}, year = {2012}, }