MOESM4 of Debye–Hückel theory for refugees’ migration Sara Najem Ghaleb Faour 10.6084/m9.figshare.6808199.v1 https://springernature.figshare.com/articles/dataset/MOESM4_of_Debye_H_ckel_theory_for_refugees_migration/6808199 Density. The DensityMatrixSij.csv contains the population density between every Syrian city i and Lebanese city j. (CSV 7 kB) 2018-07-11 05:00:00 Gravity model Mobility Migration