Publications For many of our publications, a freely published version or a technical report with similar content is available via the [ url ] and [ technical report ] links. Prof. Dr. Carolin Strobl Your browser does not suppert iframes. Dr. Stella Bollmann Your browser does not suppert iframes. Dr. Rudolf Debelak Your browser does not suppert iframes. Dr. Dries Debeer Your browser does not suppert iframes. Thorben Huelmann, Dipl.-Stat. Your browser does not suppert iframes.