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"Grey relational analysis for the AQI of Beijing, Tianjin, and Shijiazhuang ..."
Bin Fu, Xiaohui Gao, Lifeng Wu (2018)
- Bin Fu, Xiaohui Gao, Lifeng Wu:
Grey relational analysis for the AQI of Beijing, Tianjin, and Shijiazhuang and related countermeasures. Grey Syst. Theory Appl. 8(2): 156-166 (2018)
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