@article{CRPHYS_2019__20_4_329_0, author = {\'Eric Bertin and Pablo Jensen}, title = {In social complex systems, the whole can be more or less than (the sum of) the parts}, journal = {Comptes Rendus. Physique}, pages = {329--335}, publisher = {Elsevier}, volume = {20}, number = {4}, year = {2019}, doi = {10.1016/j.crhy.2019.05.012}, language = {en}, }