
European Commission, Brussels, Belgium
volume 37, number 5, 2002, page 232 to 243
Franz Fischler, Friedrich-Wilhelm Graefe zu Baringdorf, P. Michael Schmitz, Secondo Tarditi
volume 36, number 3, 2001, page 115 to 129
Franz Fischler, Friedrich-Wilhelm Graefe zu Baringdorf, Gerald Thalheim, Ulrich Koester