George C Hsiao (EDT)/ Wolfgang L. Wendland (EDT)
(1)
Ulrich Langer (EDT)/ Martin Schanz (EDT)/ Olaf Steinbach (EDT)/ Wolfgang L. Wendland (EDT)
(1)
Vladimir Maz'Ya (EDT)/ David Natroshvili (EDT)/ Eugene Shargorodsky (EDT)/ Wolfgang L. Wendland (EDT)
(1)