%0 Journal Article %T Gravity and scaling laws of city to city migration %A Lorenzo Gabrielli %A Luca Pappalardo %A Rafael Prieto Curiel %A Steven Richard Bishop %J Archive of "PLoS ONE". %D 2018 %R 10.1371/journal.pone.0199892 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6034813/