edited by Matthias K. Wagner & Ingeborg Harms. edited by Matthias Wagner K. and Ingeborg Harms edited by Matthias Hofferberth. edited by Cathy Fenner & Arnie Fenner. edited by Matthias C. Huhne. edited by Matthias Egeler. edited by Matthias Pohlig and Michael Schaich. edited by Patricia Springborg.