Seabrook, Lochlainn (4) Douglas-lithgow, Robert Alexander B. (2) Fabbri, Robert (2) Querengässer, Alexander, Heyn, Oliver, Riemer, Robert, Schneid, Frederick C. (1) Fischer, Robert F. H. (universitat Ulm, Huber, Johannes B. (friedrich-alexander-universitat Erlangen-nurnberg (1)