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Physical Sciences - Applied Physical Sciences - Social Sciences - Social Sciences:
Jaegon Um,
Seung-Woo Son,
Sung-Ik Lee,
Hawoong Jeong,
and Beom Jun Kim
Scaling laws between population and facility densitiesPNAS 2009106:14236-14240; published online before print August 12, 2009,doi:10.1073/pnas.0901898106
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