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\bibitem{Cousot02-SIFAKIS02}
P{.} Cousot.
\newblock Improving Systems Quality --- Challenges and Trends --- An
   Abstract Interpretation Perspective, Invited talk.
\newblock \emph{Remise de la m\'edaille d'argent du CNRS \`a Joseph
   \textsc{Sifakis}}, Grenoble, France Thursday 11 April 2002.

@unpublished{Cousot02-ETAPS02,
   author =  {P{.} Cousot},
   title = {Improving Systems Quality --- Challenges and Trends --- An
            Abstract Interpretation Perspective, Invited talk},
   note = {\emph{Remise de la m\'edaille d'argent du CNRS \`a Joseph
           \textsc{Sifakis}} (ETAPS 2002), Grenoble, France Thursday 11 April 2002.},
}