-Bassam Al-Kindy,
-Jean-Fran\c{c}ois Couchot,
-Christophe Guyeux,
-and Michel Salomon*\\
- FEMTO-ST Institute, UMR 6174 CNRS\\
- Computer Science Laboratory DISC,
- University of Franche-Comt\'{e},
- Besan\c con, France.\\
- $*:$ Authors in alphabetic order.\\
+Bassam AlKindy\footnote{email: bassam.al-kindy@univ-fcomt\'{e}.fr} \and Jean-Fran\c{c}ois Couchot \and Christophe Guyeux \and Arnaud Mouly \and Michel Salomon \and Jacques Bahi \\
+FEMTO-ST Institute, UMR 6174 CNRS,\\
+Computer Science Department DISC, \and Lab. Chrono-Environnement, UMR 6174 CNRS,\\
+Universit\'{e} de Franche-Comt\'{e}, France \\
+{\small \it Authors in alphabetic order}