Christoph Luetge (EDT)/ Johanna Jauernig (EDT)
(2)
Dan VIV Nathan Mba Msc B. a. Fcim (U K)
(2)
Jeffrey R. (Belmont University Cornwall USA),David O. (University of St. Thomas Vang USA),Jean M. Hartman
(2)
Jeffrey R. Cornwall/ David O. Vang/ Jean M. Hartman
(2)
Jeremy Harris (University of Nebraska at Omaha Lipschultz USA)
(2)
Justin G. Longenecker/ J. William Petty/ Leslie E. Palich/ Frank Hoy
(2)
Manlio Del Giudice/ Maria Rosaria Della Peruta/ Elias G. Carayannis
(2)