1. CNRSProjet COATI, I3S (CNRS and UNS) UMR7271 and INRIA Sophia Antipolis France
2. School of Computer ScienceMcGill University Montréal Canada
3. Department of Mathematical Engineering and Center for Mathematical Modeling (UMI 2807 CNRS)Universidad de Chile Santiago Chile
4. School of MathematicsMonash University Melbourne Australia