@article{CRPHYS_2018__19_4_183_0, author = {Marc Barthelemy}, title = {Foreword}, journal = {Comptes Rendus. Physique}, pages = {183--186}, publisher = {Elsevier}, volume = {19}, number = {4}, year = {2018}, doi = {10.1016/j.crhy.2018.10.008}, language = {en}, }