- Kai-Uwe Sattler, Stephan Baumann, Felix Beier, Heiko Betz, Francis Gropengießer, Stefan Hagedorn, editors, Proceedings of the 25th GI-Workshop "Grundlagen von Datenbanken 2013", Ilmenau, Germany, May 28 - 31, 2013. Volume 1020 of CEUR Workshop Proceedings, CEUR-WS.org, 2013.