%0 Journal Article %A François Richard %A Peter Zerwas %T Conclusions and perspectives %J Comptes Rendus. Physique %D 2002 %P 1245-1253 %V 3 %N 9 %I Elsevier %R 10.1016/S1631-0705(02)01400-7 %G en %F CRPHYS_2002__3_9_1245_0