@techreport{AbboudGroetschelKoch2006, author = {Nadine Abboud and Martin Gr{\"o}tschel and Thorsten Koch}, title = {Mathematical Methods for Physical Layout of Printed Circuit Boards: An Overview}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {06-29}, language = {eng}, year = {2006} }