Location of regional airport supply center based on gravity p-median model
LEI Ji-chao, CHONG Xiao-lei, ZHANG Shi-di, YU Qing-kun, LONG Xiao-yong
Shandong Science . 2020, (4): 91 -100 .  DOI: 10.3976/j.issn.1002-4026.2020.04.012

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