David B. Audretsch (EDT)/ Erik E. Lehmann (EDT)/ Albert N. Link (EDT)/ Alexander Starnecker (EDT)
(2)
Alexander E. Gates/ David Ritchie
(1)
Alexander Kulik (EDT)/ Gabriele Boccaccini (EDT)/ Lorenzo Ditommaso (EDT)/ David Hamidovic (EDT)/ Michael E. Stone (EDT)
(1)
David E. Alexander/ Steven Vogel (FRW)
(1)
David E. Drew/ Alexander W. Astin (FRW)
(1)
William Alexander and David E Price
(1)