%0 Journal Article %A R. Berry %T The amazing phases of small systems %J Comptes Rendus. Physique %D 2002 %P 319-326 %V 3 %N 3 %I Elsevier %R 10.1016/S1631-0705(02)01324-5 %G en %F CRPHYS_2002__3_3_319_0