@inproceedings{AuerschRuecker2013, author = {Lutz Auersch and Werner R{\"u}cker}, title = {Mitigation measures for ballasted tracks - optimisation of sleepers, sleeper pads and the substructure by combined finite-element boundary-element calculations}, booktitle = {IWRN11 - 11th International workshop on railway noise (Proceedings)}, editor = {J. Nielsen}, pages = {463 -- 470}, year = {2013}, }