@manual{openstage40doku, editor = {Siemens}, interhash = {6e7c4cccc22e0a129f9523ab050c4bdf}, intrahash = {22e31a3d65a04c80d006757322def7a7}, title = {Dokumentation HiPath 8000 OpenStage 40 OpenStage 40 G OpenStage Key Module 40 Bedienungsanleitung}, url = {http://cms.uni-kassel.de/unicms/fileadmin/groups/w_010200/Doku/Bedienungsanleitung_OpenStage_40_SIP.pdf}, year = 2008 }