Stephanie Barron and Sabine Eckmann ; With contributions by Graham Bader, Nana Bahlmann, Stephanie Barron, Lauren Bergman, Sabine Eckmann, Daniela Fabricius, Christian Fuhrmeister, Keith Holz, Andreas Huyssen, Megan R. Luke, Maria Makela, Olaf Peters, Lynette Roth, Pepper Stetler, James A. Van Dyke, Matthew S. Witkovsky