Weldon, Marianne, Hauser, Michael (1) Samways, Dr Michael J (stellenbosch University (1) Goheen, Michael W. (1) Baatz, Ursula, Schwabl, Herbert, Steinmetz, Karl-heinz, Sr. Bauer, Heidrun (1) Teut, Michael, Dahler, Jörn, Lucae, Christian, Koch, Ulrich (1)