@book{ERSS08, address = {DoCoMo EuroLabs Munich, University of Zürich}, author = {Eyermann, Frank and Racz, Peter and Schaefer, Christian and Stiller, Burkhard and Walter, Thomas}, howpublished = {06112789.0 - 2416/1848150}, month = {jul}, publisher = {European Patent Office}, title = {Method and Apparatus for Hiding Network Topology}, year = {2008} }