@book{Hegering.2008, address = {Bonn}, author = {Hegering, Heinz-Gerd and Lehmann, Axel}, institution = {Gesellschaft für Informatik}, interhash = {ac25016fdb75070614af1c106b830736}, intrahash = {10c4670b240e8b1bac38b3dc898db749}, isbn = {9783885792284}, publisher = {Ges. für Informatik}, series = {Informatik 2008}, title = {Informatik 2008}, url = {http://www.gbv.de/dms/ilmenau/toc/57789921X.PDF}, volume = {Bd. 2}, year = 2008 }