edited by Christian Witt-Dorring ;with contributions by Michael Huey ... [et al.] edited by Christian Witt-Dorring ;with contributions by Michael Huey ... [et al. edited by Christine Mathieu and Cindy Ho ; with contributions by Martin Brauen ... [et al.] edited by Alison Smith with contributions by Tim Batchelor ... [et al.] edited by Frances Morris ; with contributions by Jo Applin ... [et al. edited by Frances Morris ; with contributions by Jo Applin ... [et al.]. edited by Doris Krystof and Jessica Morgan ; with contributions by Daniel Baumann ... [et al.] edited by Alison Smith with contributions by Tim Batchelor ... [et al. edited by Melanie Holcomb ; with contributions by Kim Benzel... [et al.] edited by Stephan Koja ; with contributions by Christian Huemer... [et al.]