Acta Geographica Sinica, Volume. 75, Issue 8, 1557(2020)
Fig. 1. Estimations of poverty line by (a) poverty rate and (b) rank
Fig. 2. Distribution of the estimated ratio of poor urban older people in Beijing
Fig. 3. Distribution of the estimated density of poor urban older people in Beijing
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Xiaolu GAO, Danxian WU, Bingqiu YAN.
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Received: Jul. 1, 2019
Accepted: --
Published Online: Apr. 14, 2021
The Author Email: GAO Xiaolu (gaoxl@igsnrr.ac.cn)