Astrid Sigel, Helmut Sigel, Roland K O Sigel, John S Thayer, Richard O Jenkins, Chris F Harrington, Stephen W Ragsdale, Mishtu Dey, Tamas Gajda, Henry G Abadin, Hana R Pohl, Kenneth J Reimer, Elke Dopp, Andrew D Kligerman, Roland A Diaz-Bone, Montserrat Filella, Dirk Wallschlager, Jorg Feldmann, Holger Hintelmann, Alfred V Hirner, Albert V Rettenmeier · First published 2010
