Wir schaffen das!Waldemar Mandzel, Thomas Plassmann, Heiko Sakurai, Christine Vogt, Christiane Brox, Sarah Hülsewig, Ludwig Galerie Schloss Oberhausen · First published 2016Open the Tome
Service-Oriented ComputingChengfei Liu, Heiko Ludwig, Farouk Toumani, Qi Yu · First published 2008Open the Tome
Uniaxiale Druckexperimente and YBa₂Cu₃O₆₊x-EinkristallenHeiko Ludwig · First published 1998Open the Tome
