Keiko Pitter ...[et al.]. Gene Mittler ... [et al.]. George Winter ...[et al.]. Keith Hawton ... [et al.]. Merle C. Potter ... [et al.] Robert B. Potter ... [et al.]. Jeff Hester ... [et al.] Rainer Bohrer ...[et al.]. Ellen Siever ... [et al.]. Dieter Feinauer ...[et al.].