%0 Journal Article %A Isabelle Ledoux %A Joseph Zyss %T Multipolar engineering of molecules and materials for quadratic nonlinear optics %J Comptes Rendus. Physique %D 2002 %P 407-427 %V 3 %N 4 %I Elsevier %R 10.1016/S1631-0705(02)01332-4 %G en %F CRPHYS_2002__3_4_407_0