@techreport{Michel2006,
  author    = {Patrick Michel},
  title     = {Redesign and Enhancement of the Katja System},
  institution = {Fachbereich Informatik},
  series    = {Interner Bericht des Fachbereich Informatik},
  number    = {353},
  year      = {2006},
  url  = {http://nbn-resolving.de/urn:nbn:de:hbz:386-kluedo-14558},
}