<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Chiarcos, Christian / Dipper, Stefanie / Götze, Michael / Leser, Ulf / Lüdeling, Anke / Ritz, Julia / Stede, Manfred</hi> (2009): A flexible framework for integrating annotations from different tools and tagsets. In: <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">Traitement Automatique des Langues</hi>, 49 (2), 271–291.