Wenzel, Heinz-DieterHeinz-DieterWenzelHopp, StefanStefanHopp2019-09-192014-09-242003https://fis.uni-bamberg.de/handle/uniba/9313engSeminar volume of the Second European Doctoral Seminar : EDS ; Bamberg, Germany, June 4th - 6th, 2002workingpaper