The interpretation of the source point and the gathering point. Man Li Yanhui Wang Limin Jia 10.1371/journal.pone.0184131.t001 https://plos.figshare.com/articles/dataset/The_interpretation_of_the_source_point_and_the_gathering_point_/5369875 <p>The interpretation of the source point and the gathering point.</p> 2017-09-01 17:29:58 10 Beijing Subway betweenness centrality parameter computation methods passenger flow attraction passenger flow field strength value passenger flow volume rail transit network field strength attraction characteristics