"Spatial analysis of the Chinese welfare lottery "double color ball"."

Yong Zhao, Yansong Wang (2013)

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DOI: 10.1109/GEOINFORMATICS.2013.6626020

access: closed

type: Conference or Workshop Paper

metadata version: 2017-05-21

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Yong Zhao, Yansong Wang:
Spatial analysis of the Chinese welfare lottery "double color ball". Geoinformatics 2013: 1-7

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