Eric Voegelin/ William Petropulos (TRN)/ Jurgen Gebhardt (EDT)
(1)
Gerhard Wagner (EDT)/ Gilbert Weiss (EDT)/ William Petropulos (TRN)
(1)
Klaus Vondung/ William Petropulos (TRN)
(1)
Thomas A. Hollweck (EDT)/ Sandy Adler (TRN)/ William Petropulos (TRN)
(1)