@techreport{FerreiraGroetschelKiefletal.1993, author = {Carlos E. Ferreira and Martin Gr{\"o}tschel and Stefan Kiefl and Ludwig Krispenz and Alexander Martin and Robert Weismantel}, title = {Some Integer Programs Arising in the Design of Main Frame Computers.}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {SC-92-25}, language = {eng}, year = {1993} }