Member of Jury. “Rapporteur”, Thesis of “habilitation à diriger des recherches” of Doctor François Nicoleau. Université de Nantes, France. November 2004.
Member. Panel in Partial Differential Equations. National Science Foundation. Washington, D.C., USA. January 2004.
| 2021 | 2020 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 |
2011 | 2009 | 2007
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1984 | 1981 |