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"Láncāng: Qìxiàng shùjù:" 澜沧 : 气象数据 : [Lancang: Meteorological Data:]. Zhōngguó tiānqì wǎng 中国天气网 [China Weather Network] (in Chinese). Archived from the original on 15 August 2018. Retrieved 15 August 2018.
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"Xíngzhèng qūhuà dàimǎ" 行政区划代码 [Administrative Division Codes]. Zhōnghuá rénmín gònghéguó guójiā tǒngjì jú 中华人民共和国国家统计局 [National Bureau of Statistics of the People's Republic of China] (in Chinese). Archived from the original on 2009-02-21. Retrieved 2009-01-29.
"Láncāng: Qìxiàng shùjù:" 澜沧 : 气象数据 : [Lancang: Meteorological Data:]. Zhōngguó tiānqì wǎng 中国天气网 [China Weather Network] (in Chinese). Archived from the original on 15 August 2018. Retrieved 15 August 2018.