%0 Journal Article %A Éric Bertin %A Pablo Jensen %T In social complex systems, the whole can be more or less than (the sum of) the parts %J Comptes Rendus. Physique %D 2019 %P 329-335 %V 20 %N 4 %I Elsevier %R 10.1016/j.crhy.2019.05.012 %G en %F CRPHYS_2019__20_4_329_0