%0 Conference Proceedings %F BLPR-icfem09 %A N. Bertrand, %A Legay, A. %A Pinchinat, S. %A Raclet, J.-B. %T A Compositional Approach on Modal Specifications for Timed Systems %B Proc. of the 11th International Conference on Formal Engineering Methods (ICFEM'09) %I Springer %D 2009