Ionut (University Politehnica of Bucharest Ghionea Romania),Ioan (niversity POLITEHNICA of Bucharest Tarba Romania),Sasa (ETH Zurich Cukovic Switzerland)
(1)
;Durnescu, Ioan (University of Bucharest, Romania),Byrne, James M. (University of Massachusetts Lowell, USA),Mackey, Benjamin J.,Taxman, Faye S. (George Mason University, USA)
(1)