@TechReport{KursaweFreiling05, author = "Klaus Kursawe and Felix C. Freiling", title = "Byzantine Fault Tolerance on General Hybrid Adversary Structures", institution = "RWTH Aachen", year = "2005", number = "AIB-2005-09", month = apr, url = "http://aib.informatik.rwth-aachen.de/2005/2005-09.ps.gz", }