“…Proximities between chapters given by a Jaccard similarity index between subnetworks corresponding to each. Chapters are coded the following way: "definingcomplexity" ; "complexities" (Raimbault, 2019c); "butterflies" (Sanders et al, 2019); "cage" (Bouba-Olga, 2019); "topology" (Samaniego et al, 2019); "econophysics" (Barthelemy, 2019); "scalingurban" (Finance and Swerts, 2019); "scalinglaws" (Arcaute and Hetna, 2019); "china" (Wu, 2019); "southafrica" (Baffi and Cottineau, 2019); "bubble" (Aveline, 2019); "urbansprawl" (Denis, 2019); "ecogeo" (Bida and Rozenblat, 2019); "simpopnet" (Raimbault, 2019d). (Right) Composition of chapters in terms of relative share of subnetworks (considering citing papers at the first level only, i.e.…”