@techreport{HeinzSchlechteStephanetal.2011, author = {Stefan Heinz and Thomas Schlechte and R{\"u}diger Stephan and Michael Winkler}, title = {Solving steel mill slab design problems}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {11-38}, language = {eng}, year = {2011} }