Anton Deitmar/ Siegfried Echterhoff
(2)
Roger Godement/ Urmie Ray (TRN)
(2)
Achim Bachem/ Walter Kern
(1)
Adam Bowers/ Nigel J. Kalton
(1)
Alexander Balinsky/ W. Desmond Evans/ Roger T. Lewis
(1)
Alexandre V. Borovik/ Anna Borovik
(1)
Andries E. Brouwer/ Willem H. Haemers
(1)
Anton Deitmar,Siegfried Echterhoff
(1)