@Techreport{surevetter2004ddmiv, author = "York Sure-Vetter and Marc Ehrig and Peter Haase and Christoph Tempich and Johanna V{\"o}lker and Thomas Gabel", institution = "Institute AIFB, University of Karlsruhe", number = "7.1.1.b", title = "D7.1.1.b Data Manual -- Initial Version", year = "2004", }