Pieter Biesboer ... [et al.]. Peter Ebner ... [et al.] Peter Senge ... [et al.]. Peter Afflerbach ... [et al.]. Andrew Bender ... [et al.]. Bernd Polster ... [et al.]. Michael Beer ... [et al.]. Aksel Karcher ... [et al.]. Peter Duff ... [et al.] [Diane Waller ... [et al.]].