Univ. of British Columbia,Canada
University of Chile
ESIEE, France
INRIA, France
INPG, France
U. Blaise Pascal, France
Technische Univ, Germany
U. E. Mondlane, Moçambique
INESC, Portugal
Boston University, USA
George Mason University, USA
Pennsylvania State Univ., USA
Stanford University, USA
University of Pennsylvania, USA
Vanderbilt University, USA UMIST, UK
University of Oxford, UK
U. de La República, Uruguay