Eur. Phys. J. Special Topics 142, 1-5 (2007)
https://doi.org/10.1140/epjst/e2007-00057-3
https://doi.org/10.1140/epjst/e2007-00057-3
Introduction
1
INLN, UMR 6618, Valbonne, France
2
École Centrale de Marseille, UMR, 6193, France
3
INCM, UMR 6193, Marseille, France
4
ENSAE, Toulouse, France
This article has no abstract.
© EDP Sciences, Springer-Verlag, 2007
