Jeanette Bohr, Andrea Janssen, Joachim Wackerow. Problems of Comparability in the German Microcensus Over Time and the New DDI Version 3.0. In IASSIST 2006 - Data in a World of Networked Knowledge, Ann Arbor, Michigan, USA, May 23-26, 2006. IASSIST, 2006. [doi]
Abstract is missing.