Bause, Falko2004-12-072004-12-0720032004-09-15HT014139377http://hdl.handle.net/2003/549610.17877/DE290R-5040enTechnical report / Sonderforschungsbereich 559 Modellierung Großer Netze in der Logistik ; 03010330Input output hidden Markov models for the aggregation of performance modelsreport