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Understanding of human mobility in urban space benefits the planning and provision of municipal facilities and services. Due to the high penetration of cell phones, mobile cellular networks provide information for urban dynamics with a large spatial extent and continuous temporal coverage in...
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Since 2005, the Chinese government has engaged in an ambitious effort to move China's energy system away from coal and towards more environmentally friendly sources of energy. However, China's investment in coal power has accelerated sharply in recent years, raising concerns of massive...
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