Valeri P. (Department of Physics University of Alberta Edmonton Canada) Frolov, Andrei (Department of Physics University of Alberta Edmonton Canada) Zelnikov
Ariel (Imperial College of Science Technology and Medicine London) Lipson, Stephen G. (Technion - Israel Institute of Technology Haifa) Lipson, Henry (University of Manchester Institute o Lipson
Michael B. (University of Cambridge) Green, John H. (California Institute of Technology) Schwarz, Edward (Institute for Advanced Study Princeton New Jersey) Witten
